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A093636 Self-convolution forms A093635. 1
1, 1, 2, 7, 23, 92, 368, 1573, 6687, 29961, 133258, 612277, 2801021, 13118117, 61169118, 290680439, 1374997022, 6603579274, 31604621290, 153080685045, 739012183165, 3605324123927, 17533159420196, 86021715284351 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

LINKS

Table of n, a(n) for n=0..23.

FORMULA

G.f.: A(x) = Product_{n>=0} (1+A093635(n)*x^(n+1)).

CROSSREFS

Cf. A093635.

Sequence in context: A150362 A150363 A150364 * A150365 A150366 A150367

Adjacent sequences:  A093633 A093634 A093635 * A093637 A093638 A093639

KEYWORD

nonn

AUTHOR

Paul D. Hanna, Apr 07 2004

STATUS

approved

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Last modified February 24 12:35 EST 2018. Contains 299623 sequences. (Running on oeis4.)