id:A084243 - OEIS Search Results

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Decimal expansion of c=prod(k>=1,(1+1/k^2)^2).

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

	OFFSET	`2,2`
	REFERENCES	`Bruce C. Berndt, Ramanujan Notebook part II, Integral and asymptotic expansions, Springer Verlag, p. 230, entry 27.`
	FORMULA	`c=(cosh(2*Pi)-1)/2/Pi^2=13.513548803146862731723815...`
	PROGRAM	`(PARI) (cosh(2*Pi)-1)/2/Pi^2`
	CROSSREFS	`Adjacent sequences: A084240 A084241 A084242 this_sequence A084244 A084245 A084246` `Sequence in context: A049246 A130793 A021078 this_sequence A030311 A076553 A061649`
	KEYWORD	`cons,nonn`
	AUTHOR	`Benoit Cloitre (benoit7848c(AT)orange.fr), Jun 21 2003`

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Last modified October 9 14:06 EDT 2008. Contains 144831 sequences.

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