|
Search: id:A113671
|
|
|
| A113671 |
|
Self-convolution 5-th power equals A113665, where a(n) = n*A113665(n-1) for n>=1, with a(0)=1. |
|
+0 7
|
|
| 1, 1, 10, 180, 4440, 135525, 4866156, 199577910, 9174096960, 466435229220, 25973117225450, 1571873641094680, 102741164109622800, 7214517196021315830, 541781124945022815720, 43336510897320779553450
(list; graph; listen)
|
|
|
OFFSET
|
0,3
|
|
|
FORMULA
|
G.f. satisfies: A(x) = 1 + x*d/dx[x*A(x)^5].
|
|
PROGRAM
|
(PARI) {a(n)=local(A=1+x*O(x^n)); for(i=1, n, A=1+x*deriv(x*A^5)); polcoeff(A, n, x)}
|
|
CROSSREFS
|
Cf. A113665, A000699, A113669, A113670, A113672, A113673, A113674.
Adjacent sequences: A113668 A113669 A113670 this_sequence A113672 A113673 A113674
Sequence in context: A057122 A113119 A067416 this_sequence A001762 A034908 A030048
|
|
KEYWORD
|
nonn
|
|
AUTHOR
|
Paul D. Hanna (pauldhanna(AT)juno.com), Nov 04 2005
|
|
|
Search completed in 0.003 seconds
|