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A020121
Ceiling of GAMMA(n+4/7)/GAMMA(4/7).
1
1, 1, 1, 3, 9, 38, 211, 1381, 10451, 89575, 857352, 9063435, 104876888, 1318452296, 17893281148, 260730668151, 4059948975491, 67279154450986, 1182190856781604, 21954973054515490, 429690186924088871
OFFSET
0,4
MAPLE
Digits := 64:f := proc(n, x) ceil(GAMMA(n+x)/GAMMA(x)); end;
CROSSREFS
Cf. A220609.
Sequence in context: A030846 A030818 A225960 * A270593 A059804 A065657
KEYWORD
nonn
AUTHOR
STATUS
approved