id:A034256 - OEIS Search Results

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Expansion of 2-(1-16*x)^(1/4), related to quartic factorial numbers A034176.

+0
3

1, 4, 24, 224, 2464, 29568, 374528, 4922368, 66451968, 915560448, 12817846272, 181780365312, 2605518569472, 37679807004672, 549048616353792, 8052713039855616, 118777517337870336, 1760702021714313216 (list; graph; listen)

	OFFSET	`0,2`
	FORMULA	`a(n) = 4^n3A034176(n-1)/n!, n >= 2, 3A034176(n-1)=(4n-5)(!^4) := product(4j-5, j=2..n); G.f.: 2-(1-16x)^(1/4).`
	CROSSREFS	`Cf. A034176.` `Equals 4 * A025749(n), n>0.` `Sequence in context: A010039 A112141 A077555 this_sequence A074598 A052718 A061640` `Adjacent sequences: A034253 A034254 A034255 this_sequence A034257 A034258 A034259`
	KEYWORD	`easy,nonn`
	AUTHOR	`Wolfdieter Lang (wolfdieter.lang(AT)physik.uni-karlsruhe.de)`

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Last modified September 8 08:06 EDT 2008. Contains 143486 sequences.

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