A020032 Nearest integer to Gamma(n + 3/7)/Gamma(3/7).

1, 0, 1, 1, 5, 23, 123, 788, 5853, 49330, 465113, 4850460, 55433829, 688963306, 9251792972, 133490155744, 2059562402903, 33835668047686, 589707357402530, 10867464157846630, 211139303638163097, 4313274345751046120

Offset

0,5

Comments

Gamma(n + 3/7)/Gamma(3/7) = 1, 3/7, 30/49, 510/343, 12240/2401, 379440/16807, 14418720/117649, 648842400/823543, ... - R. J. Mathar, Sep 04 2016

Links

Table of n, a(n) for n=0..21.

Maple

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

Crossrefs

Cf. A144739, A020077, A020122, A220608.

Sequence in context: A121636 A361305 A200028 * A293088 A186755 A009321

Adjacent sequences: A020029 A020030 A020031 * A020033 A020034 A020035

Keyword

nonn

Author

Simon Plouffe

Status

approved