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A295453
a(n) = (15*n)!*n!/((9*n)!*(5*n)!*(2*n)!).
1
1, 15015, 951425475, 70008087393552, 5472752419793774115, 442152818018970753425640, 36471466447057357977530250960, 3051670756860336385013412647728800, 258020271506436677733823067896257122595, 21990039069051148065537923218288162358113800
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OFFSET
0,2
LINKS
Table of n, a(n) for n=0..9.
FORMULA
G.f.: hypergeom([1/15, 2/15, 4/15, 7/15, 8/15, 11/15, 13/15, 14/15], [1/9, 2/9, 4/9, 1/2, 5/9, 7/9, 8/9], 9765625/108*x).
CROSSREFS
Cf.
A295431
.
Sequence in context:
A200090
A147578
A285993
*
A205022
A207297
A151595
Adjacent sequences:
A295450
A295451
A295452
*
A295454
A295455
A295456
KEYWORD
nonn
AUTHOR
Gheorghe Coserea
, Nov 27 2017
STATUS
approved
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Last modified April 23 15:20 EDT 2024. Contains 371916 sequences. (Running on oeis4.)