id:A157289 - OEIS Search Results

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Decimal expansion of Zeta(3)/Zeta(6).

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1, 1, 8, 1, 5, 6, 4, 9, 4, 9, 0, 1, 0, 2, 5, 6, 9, 1, 2, 5, 6, 9, 3, 9, 9, 7, 3, 4, 1, 6, 0, 4, 5, 4, 2, 6, 0, 5, 4, 7, 0, 2, 3, 2, 6, 0, 7, 6, 8, 6, 8, 2, 6, 1, 0, 2, 8, 3, 0, 4, 3, 1, 4, 8, 8, 7, 7, 2, 0, 5, 4, 2, 1, 1, 1, 0, 3, 1, 8, 8, 3, 9, 9, 0, 0, 2, 9, 9, 4, 8, 7, 1, 1, 8, 4, 4, 4, 9, 2, 7, 0, 1, 1, 4, 8 (list; cons; graph; listen)

	OFFSET	`1,3`
	COMMENT	`The product_{p= primes = A000040} (1+1/p^3), the cubic analogue to A082020.`
	FORMULA	`Equals A002117/A013664 = product_{i} (1+1/A030078(i)).`
	EXAMPLE	`1.181564949010256912569399734... = (1+1/2^3)(1+1/3^3)(1+1/5^3)(1+1/7^3)...`
	MAPLE	`evalf(Zeta(3)/Zeta(6)) ;`
	CROSSREFS	`Sequence in context: A153495 A046471 A126585 this_sequence A154213 A033812 A019717` `Adjacent sequences: A157286 A157287 A157288 this_sequence A157290 A157291 A157292`
	KEYWORD	`cons,nonn`
	AUTHOR	`R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Feb 26 2009`

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Last modified November 29 12:46 EST 2009. Contains 167659 sequences.

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