id:A002388 - OEIS Search Results

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Decimal expansion of pi^2.
(Formerly M4596 N1961)

+0
12

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

	OFFSET	`1,1`
	COMMENT	`Also equals the volume of revolution of the sine or cosine curve for one full period,Integral_{0,2Pi} Sin(x)^2 dx. - Robert G. Wilson v Dec 15 2005. - Robert G. Wilson v (rgwv(at)rgwv.com), Dec 15 2005`
	REFERENCES	`W. E. Mansell, Tables of Natural and Common Logarithms. Royal Society Mathematical Tables, Vol. 8, Cambridge Univ. Press, 1964, p. XVIII.`
	LINKS	`D. H. Bailey and J. M. Borwein, Experimental Mathematics: Examples, Methods and Implications` `S. Plouffe, Pi^2 to 10000 digits` `S. Plouffe, Plouffe's Inverter, Pi^2 to 10000 digits` `N. D. Elkies, Why is (pi)^2 so close to 10?`
	EXAMPLE	`9.8696044010893586188344909998761511353136994072407906264133493762...`
	MATHEMATICA	`RealDigits[Pi^2, 10, 111][[1]] (* Robert G. Wilson v *)`
	CROSSREFS	`Cf. A102753.` `Sequence in context: A097906 A086053 A094145 this_sequence A011116 A106334 A089739` `Adjacent sequences: A002385 A002386 A002387 this_sequence A002389 A002390 A002391`
	KEYWORD	`nonn,cons`
	AUTHOR	`njas`
	EXTENSIONS	`More terms from Robert G. Wilson v (rgwv(at)rgwv.com), Dec 15 2005`

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Last modified July 26 13:41 EDT 2008. Contains 142293 sequences.

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