id:A113014 - OEIS Search Results

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Decimal expansion of value of the continued fraction 1/(2+3/(4+5/(6+7/....

+0
1

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

	OFFSET	`0,1`
	COMMENT	`This fraction equals sqrt(2e/pi)/erfi(1/sqrt(2)) - 1. - Robert Israel (israel(AT)math.ubc.ca), Aug 29 2007`
	LINKS	`Sci.math, Continued Fractions.`
	EXAMPLE	`0.3797319547409956328...`
	MATHEMATICA	`n=150; s=n; While[n-2>=0, s=n-2 + (n-1)/s; n=n-2]; RealDigits[N[s, 120]][[1]]` `RealDigits[N[Sqrt[2E/Pi]/Erfi[1/Sqrt[2]]-1, 120]][[1]] [From T. D. Noe (noe(AT)sspectra.com), Oct 06 2008]`
	CROSSREFS	`Sequence in context: A016621 A011271 A005534 this_sequence A102520 A122490 A096910` `Adjacent sequences: A113011 A113012 A113013 this_sequence A113015 A113016 A113017`
	KEYWORD	`cons,nonn`
	AUTHOR	`T. D. Noe (noe(AT)sspectra.com), Oct 10 2005`
	EXTENSIONS	`Sci.math link from Bhushit Joshipura (joshipura(AT)gmail.com), Jul 15 2008`

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

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