A091670 - OEIS

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A091670

Decimal expansion of Gamma[1/4]^4/(4*Pi^3).

1, 3, 9, 3, 2, 0, 3, 9, 2, 9, 6, 8, 5, 6, 7, 6, 8, 5, 9, 1, 8, 4, 2, 4, 6, 2, 6, 0, 3, 2, 5, 3, 6, 8, 2, 4, 2, 6, 5, 7, 4, 8, 1, 2, 1, 7, 5, 1, 5, 6, 1, 7, 8, 7, 8, 9, 7, 4, 2, 8, 1, 6, 3, 1, 8, 8, 0, 3, 2, 4, 0, 1, 2, 5, 7, 5, 0, 3, 6, 6, 3, 0, 6, 7, 8, 6, 4, 7, 3, 2, 9, 8, 5, 7, 8, 0, 9, 5, 5, 5, 9, 9 (list; constant; graph; refs; listen; history; internal format)

	OFFSET	`1,2`
	COMMENTS	`Watson's first triple integral.`
	LINKS	`Tito Piezas III, Watson's triple integrals` `Eric Weisstein's World of Mathematics, Watson's Triple Integrals`
	FORMULA	`1/agm(1,sqrt(1/2))^2` `hypergeom([1/2,1/2],[1],1/2)^2` `Pi / (gamma(3/4))^4`
	EXAMPLE	`1.393203929685676859184246260325368242657481217515617879...`
	CROSSREFS	`Cf. A091671, A091672.` `Sequence in context: A176885 A098323 A016674 * A201416 A072560 A074959` `Adjacent sequences: A091667 A091668 A091669 * A091671 A091672 A091673`
	KEYWORD	`nonn,cons`
	AUTHOR	`Eric Weisstein (eric(AT)weisstein.com), Jan 27 2004`

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Last modified February 15 04:56 EST 2012. Contains 205694 sequences.