A020131 Ceiling of GAMMA(n+3/4)/GAMMA(3/4).

1, 1, 2, 4, 14, 65, 370, 2496, 19339, 169215, 1649844, 17735823, 208395916, 2657047924, 36534408954, 538882532061, 8487399879955, 142163947989233, 2523410076808877, 47313938940166439, 934450294068287158

Offset

0,3

Links

Table of n, a(n) for n=0..20.

Maple

Digits := 64:f := proc(n, x) ceil(GAMMA(n+x)/GAMMA(x)); end;

Crossrefs

Sequence in context: A055790 A322623 A245139 * A261002 A032147 A007712

Adjacent sequences: A020128 A020129 A020130 * A020132 A020133 A020134

Keyword

nonn

Author

Simon Plouffe

Status

approved