A020127 Ceiling of GAMMA(n+4/5)/GAMMA(4/5).

1, 1, 2, 5, 16, 74, 427, 2901, 22625, 199095, 1951128, 21072176, 248651669, 3182741352, 43921830648, 650043093589, 10270680878694, 172547438762056, 3071344409964595, 57741274907334371, 1143277243165220534

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: A245881 A078639 A002632 * A179500 A121396 A371829

Adjacent sequences: A020124 A020125 A020126 * A020128 A020129 A020130

Keyword

nonn

Author

Simon Plouffe

Status

approved