OFFSET
0,3
LINKS
Markus Sigg, Gasper's determinant theorem, revisited, arXiv:1804.02897 [math.CO], 2018.
FORMULA
a(n) = floor(n^n*((n+1)/2)*((n+1)/12)^((n-1)/2)) (Corollary 3 in M. Sigg's article).
PROG
(PARI) for(n=1, 20, print1(floor(n^n*((n+1)/2)*((n+1)/12)^((n-1)/2)), ", "))
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
Hugo Pfoertner, Oct 02 2019
STATUS
approved