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Search: id:A020123
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A020123 Ceiling of GAMMA(n+2/7)/GAMMA(2/7). +0
1
1, 1, 1, 1, 3, 12, 63, 393, 2863, 23715, 220205, 2264966, 25561752, 314044379, 4172303890, 59604341273, 911094930877, 14837831731420, 256482519928832, 4689966078698629, 90449345803473559, 1834829586299035049 (list; graph; listen)
OFFSET

0,5

MAPLE

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

CROSSREFS

Sequence in context: A143916 A020033 A121123 this_sequence A135889 A124562 A052757

Adjacent sequences: A020120 A020121 A020122 this_sequence A020124 A020125 A020126

KEYWORD

nonn

AUTHOR

Simon Plouffe (simon.plouffe(AT)gmail.com)

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Last modified December 8 08:31 EST 2009. Contains 170430 sequences.


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