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Showing 2010 · math.NTShow all
2 papers · 2 filters
math.NT2010★ 1 cited
On a curious property of Bell numbers
Zhi-Wei Sun, Don Zagier
In this paper we derive congruences expressing Bell numbers and derangement numbers in terms of each other modulo any prime.
math.NT2010★ 2 cited
On divisibility concerning binomial coefficients
Zhi-Wei Sun
Let k and n be positive integers. We mainly show that , …