OFFSET
0,2
LINKS
R. H. Hardin, Table of n, a(n) for n=0..500
Shalosh B. Ekhad and Doron Zeilberger, Automatic Solution of Richard Stanley's Amer. Math. Monthly Problem #11610 and ANY Problem of That Type, arXiv preprint arXiv:1112.6207, 2011. See subpages for rigorous derivations of g.f., recurrence, asymptotics for this sequence. [From N. J. A. Sloane, Apr 07 2012]
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Aug 11 2009
STATUS
approved