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Search: id:A020121
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A020121 Ceiling of GAMMA(n+4/7)/GAMMA(4/7). +0
2
1, 1, 1, 3, 9, 38, 211, 1381, 10451, 89575, 857352, 9063435, 104876888, 1318452296, 17893281148, 260730668151, 4059948975491, 67279154450986, 1182190856781604, 21954973054515490, 429690186924088871 (list; graph; listen)
OFFSET

0,4

MAPLE

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

CROSSREFS

Adjacent sequences: A020118 A020119 A020120 this_sequence A020122 A020123 A020124

Sequence in context: A030869 A030846 A030818 this_sequence A059804 A065657 A121101

KEYWORD

nonn

AUTHOR

Simon Plouffe (plouffe(AT)math.uqam.ca)

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Last modified October 13 20:18 EDT 2008. Contains 145016 sequences.


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