A020119 Ceiling of GAMMA(n+6/7)/GAMMA(6/7).

1, 1, 2, 5, 18, 86, 500, 3423, 26889, 238158, 2347554, 25487721, 302211543, 3885576979, 53842995268, 799953072549, 12684970150411, 213832353964067, 3818434892215474, 72004772253206073, 1429809049027949160

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

Cf. A220607.

Sequence in context: A058798 A122596 A020029 * A109995 A142153 A287227

Adjacent sequences: A020116 A020117 A020118 * A020120 A020121 A020122

Keyword

nonn

Author

Simon Plouffe

Status

approved