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A145161 G.f. A(x) satisfies A(x/A(x)) = 1/(1-x)^3. 2
1, 3, 15, 118, 1287, 17547, 279742, 5006016, 98012094, 2064544861, 46251043536, 1092948858498, 27078465176915, 700154717998512, 18825830520559743, 524889708138232101, 15140268414007624623, 450944670503507069127 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,2
LINKS
FORMULA
Self-convolution cube of A145160.
PROG
(PARI) {a(n)=local(A=1+x+x*O(x^n)); for(n=0, n, B=serreverse(x/A); A=1/(1-B)^3); polcoeff(A, n)}
CROSSREFS
Cf. A145160.
Sequence in context: A259843 A136654 A364621 * A121422 A060639 A068052
KEYWORD
nonn
AUTHOR
Paul D. Hanna, Oct 03 2008
STATUS
approved

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Last modified February 23 20:31 EST 2024. Contains 370288 sequences. (Running on oeis4.)