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A020129 Ceiling of GAMMA(n+2/5)/GAMMA(2/5). 2
1, 1, 1, 2, 5, 21, 109, 695, 5143, 43194, 406017, 4222570, 48137292, 596902409, 7998492274, 115178288737, 1773745646540, 29089428603256, 506156057696642, 9313271461618196, 180677466355392996, 3685820313650017112 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,4

LINKS

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

MAPLE

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

CROSSREFS

Sequence in context: A185134 A130471 A002628 * A129582 A152576 A078480

Adjacent sequences:  A020126 A020127 A020128 * A020130 A020131 A020132

KEYWORD

nonn

AUTHOR

Simon Plouffe

STATUS

approved

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Last modified February 19 12:09 EST 2019. Contains 320310 sequences. (Running on oeis4.)