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Search: id:A113674
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| A113674 |
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Self-convolution 8-th power equals A113668, where a(n) = n*A113668(n-1) for n>=1, with a(0)=1. |
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7
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| 1, 1, 16, 468, 18784, 932030, 54321840, 3611129620, 268687287744, 22085224470873, 1986091468594160, 193935237759263880, 20436302307290415264, 2311999369405933686648, 279558778132903394262032
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OFFSET
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0,3
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FORMULA
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G.f. satisfies: A(x) = 1 + x*d/dx[x*A(x)^8].
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PROGRAM
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(PARI) {a(n)=local(A=1+x*O(x^n)); for(i=1, n, A=1+x*deriv(x*A^8)); polcoeff(A, n, x)}
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CROSSREFS
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Cf. A113668, A000699, A113669, A113670, A113671, A113672, A113673.
Adjacent sequences: A113671 A113672 A113673 this_sequence A113675 A113676 A113677
Sequence in context: A000489 A075852 A068792 this_sequence A010560 A013825 A099772
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KEYWORD
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nonn
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AUTHOR
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Paul D. Hanna (pauldhanna(AT)juno.com), Nov 04 2005
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