8 search results - page 2 / 2 » Congruences concerning Bernoulli numbers and Bernoulli polyn... |
DCG
2006
13 years 5 months ago
2006
We introduce a new encoding of the face numbers of a simplicial complex, its Stirling polynomial, that has a simple expression obtained by multiplying each face number with an app...
JCT
2007
13 years 5 months ago
2007
We characterise the permutations π such that the elements in the closed lower Bruhat interval [id,π] of the symmetric group correspond to non-taking rook configurations on a sk...
DM
2008
13 years 5 months ago
2008
In this paper we study recurrences concerning the combinatorial sum n r m = kr (mod m) n k and the alternate sum kr (mod m)(-1)(k-r)/m n k , where m > 0, n 0 and r are integers....