id:A020789 - OEIS Search Results

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A020789

Decimal expansion of 1/sqrt(32).

+0
1

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

	OFFSET	`0,2`
	COMMENT	`Equals 0.176777.. =5sqrt(2)/40, which is a tenth of sum_{n=1..infinity} n^2binomial(2n,n)/8^n [D. H. Lehmer, Am. Math. Monthly 92 (1985) 449]. [From R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Mar 04 2009]`
	CROSSREFS	`Sequence in context: A011473 A021570 A093349 this_sequence A153857 A093813 A092902` `Adjacent sequences: A020786 A020787 A020788 this_sequence A020790 A020791 A020792`
	KEYWORD	`nonn,cons`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com).`

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Last modified November 23 17:09 EST 2009. Contains 167438 sequences.

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