Deficient Number

writer : Dickson, L. E.

source : History of the Theory of Numbers, Vol. 1: Divisibility and Primality. New York: Dover

page : ...

9-11-2020 1326

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Euclid,s Lemma

writer : Séroul, R.

source : "Gauss,s Lemma." §2.4.2 in Programming for Mathematicians. Berlin: Springer-Verlag

page : pp. 10-11

26-6-2020 1277

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Trinomial Triangle

writer : Sloane, N. J. A

source : Sequence A027907 in "The On-Line Encyclopedia of Integer Sequences."

page : ...

10-1-2021 1526

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Mills, Constant

writer : Finch, S. R.

source : "Mills, Constant." §2.13 in Mathematical Constants. Cambridge, England: Cambridge University Press

page : ...

19-3-2020 1564

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Automatic Set

writer : Cobham, A.

source : "On the Base-Dependence of Sets of Numbers Recognizable by Finite Automata." Math. Systems Th. 3

page : ...

22-11-2019 1533

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Pi Formulas

writer : Adamchik, V. and Wagon, S.

source : "A Simple Formula for pi." Amer. Math. Monthly 104

page : ...

10-3-2020 6226

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Strong Frobenius Pseudoprime

writer : Grantham, J

source : "Frobenius Pseudoprimes." 1996. https://www.clark.net/pub/grantham/pseudo/pseudo1.ps.

page : ...

25-1-2021 1225

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Sphere Packing

writer : Barlow, W.

source : "Probable Nature of the Internal Symmetry of Crystals." Nature 29

page : ...

13-2-2020 3672

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New Mersenne Prime Conjecture

writer : Bateman, P. T.; Selfridge, J. L.; and Wagstaff, S. S.

source : "The New Mersenne Conjecture." Amer. Math. Monthly 96

page : ...

18-1-2021 1464

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Pythagorean Triangle

writer : المرجع الالكتروني للمعلوماتيه

source : www.almerja.com

page : ...

7-6-2020 1484

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Even Part

writer : Sloane, N. J. A.

source : Sequence A006519/M0162 in "The On-Line Encyclopedia of Integer Sequences."

page : ...

20-8-2020 1197

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Liouville Function

writer : Apostol, T. M

source : Introduction to Analytic Number Theory. New York: Springer-Verlag

page : ...

18-8-2020 3703

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Pierpont Prime

writer : Cox, D. A. and Shurman, J.

source : "Geometry and Number Theory on Clovers." Amer. Math. Monthly 112

page : ...

11-2-2020 2931

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Wilson Prime

writer : Costa, E.; Gerbicz, R.; and Harvey, D.

source : "A Search for Wilson Primes." 5 Dec 2012. https://arxiv.org/abs/1209.3436.

page : ...

31-8-2020 1420

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Wythoff Array

writer : Kimberling, C.

source : "Fractal Sequences and Interspersions." Ars Combin. 45

page : ...

11-1-2021 1423

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Mertens Theorem

writer : Hardy, G. H. and Wright, E. M

source : An Introduction to the Theory of Numbers, 5th ed. Oxford, England: Oxford University Press

page : ...

17-3-2020 3308

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Longest Increasing Subsequence

writer : Pemmaraju, S. and Skiena, S.

source : "Longest Increasing Subsequences." §4.4.6 in Computational Discrete Mathematics: Combinatorics and Graph Theory in Mathematica. Cambridge, England: Cambridge University Press

page : ...

1-11-2020 1680

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Mediant

writer : Conway, J. H. and Guy, R. K.

source : "Farey Fractions and Ford Circles." The Book of Numbers. New York: Springer-Verlag

page : pp. 152-154

27-10-2019 1215

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