id:A123334 - OEIS Search Results

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a(n)=4^n*(GAMMA(n+1/4)/GAMMA(1/4) +(n-1)!), n=1,2...

+0
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5, 21, 173, 2121, 34521, 700365, 17017605, 481714065, 15566262705, 565382074005, 22800157775325, 1010786809534425, 48858860891558025, 2557374374022392925, 144098786151306911925, 8696418977823430478625 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`The EXP-transform of a(n) is equal to A121631(n)`
	FORMULA	`E.g.f. : (1-4x)^(-1/4)-1-ln(1-4x)` `a(n)=A007696(n)+A000302(n)*A000142(n-1). [From R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Jun 18 2009, Jul 07 2009]`
	CROSSREFS	`Cf. A121631.` `Sequence in context: A124311 A050910 A117067 this_sequence A140196 A027160 A119686` `Adjacent sequences: A123331 A123332 A123333 this_sequence A123335 A123336 A123337`
	KEYWORD	`nonn`
	AUTHOR	`Karol A. Penson (penson(AT)lptl.jussieu.fr), Sep 26 2006`
	EXTENSIONS	`Zero inserted in A-number by R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Jul 07 2009`

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Last modified December 16 17:18 EST 2009. Contains 170825 sequences.

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