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 A327215 Self-convolution of A008485. 4
 1, 2, 11, 54, 279, 1442, 7530, 39474, 207693, 1095522, 5790116, 30650038, 162451560, 861920492, 4577055823, 24323292984, 129338944225, 688128700422, 3662798123481, 19504467792378, 103899170100154, 553642311668244, 2951010332435759, 15733439067954134 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,2 LINKS Vaclav Kotesovec, Table of n, a(n) for n = 0..1000 FORMULA a(n) ~ c^2 * Pi * d^n, where d = A270915 = 5.352701333486642687772415814165... and c = A327279 = 0.26801521271073331568695383828... (see A008485). MATHEMATICA A008485[n_]:=SeriesCoefficient[Product[1/(1-x^k)^n, {k, 1, n}], {x, 0, n}]; Table[Sum[A008485[k]*A008485[n-k], {k, 0, n}], {n, 0, 25}] CROSSREFS Cf. A000712, A008485, A304444, A309986, A327214. Sequence in context: A291386 A128748 A251662 * A307444 A037522 A037731 Adjacent sequences: A327212 A327213 A327214 * A327216 A327217 A327218 KEYWORD nonn AUTHOR Vaclav Kotesovec, Aug 26 2019 STATUS approved

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Last modified November 28 22:51 EST 2022. Contains 358421 sequences. (Running on oeis4.)