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ON DIVISIBILITY OF BINOMIAL COEFFICIENTS

Published online by Cambridge University Press:  19 September 2012

ZHI-WEI SUN*
Affiliation:
Department of Mathematics, Nanjing University, Nanjing 210093, PR China (email: [email protected])
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Abstract

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In this paper, motivated by Catalan numbers and higher-order Catalan numbers, we study factors of products of at most two binomial coefficients.

Type
Research Article
Copyright
Copyright © 2012 Australian Mathematical Publishing Association Inc.

References

[1]Bober, J. W., ‘Factorial ratios, hypergeometric series, and a family of step functions’, J. Lond. Math. Soc. 79 (2009), 422444.CrossRefGoogle Scholar
[2]Calkin, N. J., ‘Factors of sums of powers of binomial coefficients’, Acta Arith. 86 (1998), 1726.CrossRefGoogle Scholar
[3]Cao, H. Q. and Pan, H., ‘Factors of alternating binomial sums’, Adv. in Appl. Math. 45 (2010), 96107.CrossRefGoogle Scholar
[4]Guo, V. J. W., Jouhet, F. and Zeng, J., ‘Factors of alternating sums of products of binomial and $q$-binomial coefficients’, Acta Arith. 127 (2007), 1731.CrossRefGoogle Scholar
[5]Ribenboim, P., The Book of Prime Number Records, 2nd edn (Springer, New York, 1989).CrossRefGoogle Scholar
[6]Stanley, R. P., Enumerative Combinatorics, Vol. 2 (Cambridge University Press, Cambridge, 1999).CrossRefGoogle Scholar
[7]Sun, Z. W., ‘Products and sums divisible by central binomial coefficients’, Preprint, arXiv:1004.4623.Google Scholar
[8]Sun, Z. W., ‘Binomial coefficients, Catalan numbers and Lucas quotients’, Sci. China Math. 53 (2010), 24732488.CrossRefGoogle Scholar
[9]Sun, Z. W. and Davis, D. M., ‘Combinatorial congruences modulo prime powers’, Trans. Amer. Math. Soc. 359 (2007), 55255553.CrossRefGoogle Scholar
[10]Sun, Z. W. and Tauraso, R., ‘On some new congruences for binomial coefficients’, Int. J. Number Theory 7 (2011), 645662.CrossRefGoogle Scholar