A160110 - OEIS

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A160110

Numerators of |Bernoulli(n)*Gould(n)| for even n, (Gould A001316).

1, 1, 1, 2, 1, 10, 1382, 28, 3617, 87734, 349222, 3418052, 472728182, 34212412, 94997844116, 68926730208040, 7709321041217, 5155375716734, 52630543106106954746, 11719975655366236, 522165436992898244102 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,4`
	COMMENTS	`A001897 give the denominators of \|Bernoulli(n)*Gould(n)\| for even n, also the denominators of the cosecant numbers.`
	MAPLE	`b := n -> bernoulli(n)2^add(i, i=convert(n, base, 2));` `a := n -> numer(abs(b(2n)));`
	CROSSREFS	`Cf. A001897` `Sequence in context: A133103 A054781 A098290 * A139393 A037916 A191618` `Adjacent sequences: A160107 A160108 A160109 * A160111 A160112 A160113`
	KEYWORD	`frac,nonn`
	AUTHOR	`Peter Luschny (peter(AT)luschny.de), May 02 2009`

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Last modified February 17 20:50 EST 2012. Contains 206085 sequences.