id:A162478 - OEIS Search Results

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Expansion of 1/sqrt(1-4x/(1-x)^4).

+0
2

1, 2, 14, 88, 566, 3722, 24856, 167868, 1143462, 7841434, 54065574, 374437404, 2602879712, 18150990238, 126918338116, 889551010728, 6247598686710, 43958881741086, 309801915943318, 2186512103767096, 15452093394793006 (list; graph; listen)

	OFFSET	`0,2`
	COMMENT	`Partial sums are A162479.`
	FORMULA	`G.f.: 1/(1-2x/((1-x)^4-x/(1-x/((1-x)^4-x/(1-... (continued fraction);` `a(n)=sum{k=0..n, C(n+3k-1,n-k)*A000984(k)}.`
	CROSSREFS	`Sequence in context: A037563 A005610 A065355 this_sequence A065892 A139183 A109113` `Adjacent sequences: A162475 A162476 A162477 this_sequence A162479 A162480 A162481`
	KEYWORD	`easy,nonn`
	AUTHOR	`Paul Barry (pbarry(AT)wit.ie), Jul 04 2009`

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Last modified November 24 23:16 EST 2009. Contains 167481 sequences.

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