id:A158599 - OEIS Search Results

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Numerators of x^(2n-1) in the series expansion of Steinhaus's approximate angle trisection.

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1, 1, 1, 7, 443, 1291, 547, -14525053, -2152141, -1619851403, -1536016974551, -477931750239611, -3034967131152703, -422006960276038428191, 2494365752617228421, 1154806795095971456827, 49828124197505806707965147 (list; graph; listen)

	OFFSET	`1,4`
	LINKS	`Eric Weisstein's World of Mathematics, Angle Trisection`
	EXAMPLE	`x/3 + x^3/648 + x^5/31104 + (7x^7)/11197440 + (443x^9)/40633270272 + ...`
	CROSSREFS	`Cf. A158600.` `Sequence in context: A099125 A099742 A027876 this_sequence A009660 A024097 A160374` `Adjacent sequences: A158596 A158597 A158598 this_sequence A158600 A158601 A158602`
	KEYWORD	`sign,frac`
	AUTHOR	`E. W. Weisstein (eric(AT)weisstein.com), Mar 22, 2009`

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Last modified November 30 13:13 EST 2009. Contains 167758 sequences.

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