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A020112
Ceiling of Gamma(n+4/9)/Gamma(4/9).
3
1, 1, 1, 2, 6, 25, 131, 843, 6275, 52989, 500443, 5226842, 59818301, 744405516, 10008118595, 144561713038, 2232675345795, 36715105686391, 640474621418149, 11813198572823623, 229701083360459335, 4696111037591613053, 100705492250575702117, 2260278826068476869717, 52990981366716513278904
OFFSET
0,4
LINKS
MAPLE
Digits := 64:f := proc(n, x) ceil(GAMMA(n+x)/GAMMA(x)); end;
MATHEMATICA
Ceiling[Pochhammer[4/9, Range[0, 25]]] (* Paolo Xausa, Jan 14 2026 *)
CROSSREFS
Sequence in context: A353180 A352428 A352436 * A317022 A143917 A009326
KEYWORD
nonn
AUTHOR
EXTENSIONS
More terms from Paolo Xausa, Jan 14 2026
STATUS
approved