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Search: id:A051690
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| A051690 |
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(5*n+9)(!^5)/9(!^5), related to A034301 ((5*n+2)(!^5) quintic, or 5-factorials). |
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+0
1
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| 1, 14, 266, 6384, 185136, 6294624, 245490336, 10801574784, 529277164416, 28580966878464, 1686277045829376, 107921730933080064, 7446599434382524416, 551048358144306806784, 43532820293400237735936
(list; graph; listen)
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OFFSET
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0,2
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COMMENT
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Row m=9 of the array A(6; m,n) := ((5*n+m)(!^5))/m(!^5), m >= 0, n >= 0.
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FORMULA
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a(n) = ((5*n+9)(!^5))/9(!^5)= A034301(n+2)/9; e.g.f.: 1/(1-5*x)^(14/5).
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CROSSREFS
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Cf. A052562, A008548(n+1), A034323(n+1), A034300(n+1), A034301(n+1), A034325(n+1), A051687-A051691 (rows m=0..10).
Adjacent sequences: A051687 A051688 A051689 this_sequence A051691 A051692 A051693
Sequence in context: A113377 A005611 A115611 this_sequence A048668 A001820 A053101
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KEYWORD
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easy,nonn
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AUTHOR
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Wolfdieter Lang (wolfdieter.lang(AT)physik.uni-karlsruhe.de)
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