id:A137957 - OEIS Search Results

Search: id:A137957

Displaying 1-1 of 1 results found.

page 1

G.f. satisfies A(x) = 1 + x*(1 + x*A(x)^4)^3.

+0
6

1, 1, 3, 15, 79, 468, 2895, 18670, 123765, 838860, 5785503, 40473729, 286504086, 2048388112, 14770313397, 107290913232, 784380664232, 5766985753620, 42614014459911, 316304429143995, 2357275139670183, 17631888703154172 (list; graph; listen)

	OFFSET	`0,3`
	FORMULA	`G.f.: A(x) = 1 + x*B(x)^3 where B(x) is the g.f. of A137958.`
	PROGRAM	`(PARI) {a(n)=local(A=1+xO(x^n)); for(i=0, n, A=1+x(1+x*A^4)^3); polcoeff(A, n)}`
	CROSSREFS	`Cf. A137958, A137956; A137953, A137962, A137969.` `Sequence in context: A104530 A031884 A052755 this_sequence A002514 A093889 A020044` `Adjacent sequences: A137954 A137955 A137956 this_sequence A137958 A137959 A137960`
	KEYWORD	`nonn`
	AUTHOR	`Paul D. Hanna (pauldhanna(AT)juno.com), Feb 26 2008`

page 1

Search completed in 0.002 seconds

Last modified July 24 12:00 EDT 2008. Contains 142294 sequences.

AT&T Labs Research