id:A084256 - OEIS Search Results

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Decimal expansion of x such that x^2 + x^3 + x^5 + x^7 + x^11 + x^13 + x^17 + ... = 1.

+0
4

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

	OFFSET	`0,1`
	COMMENT	`A constant appearing in the asymptotic formula for the number of prime additive compositions. See Finch's article.`
	LINKS	`S. R. Finch, Kalmar's Composition Constant` `G. L. Honaker, Jr., Prime Curios!: 0.6774017761306604279...` `Prime Curios, Michael Hartley.`
	EXAMPLE	`0.67740177613066042797630631643196719199252141284...`
	MATHEMATICA	`RealDigits[x/.FindRoot[1==Sum[x^Prime[n], {n, 150}], {x, {0, 1}}, WorkingPrecision->100]][[1]] (from T. D. Noe)`
	CROSSREFS	`Cf. A000040, A084255, A084257.` `Adjacent sequences: A084253 A084254 A084255 this_sequence A084257 A084258 A084259` `Sequence in context: A115096 A132957 A139726 this_sequence A023409 A008938 A021600`
	KEYWORD	`nonn,cons`
	AUTHOR	`Frank.Ellermann(AT)t-online.de, May 23 2003`
	EXTENSIONS	`More terms from T. D. Noe (noe(AT)sspectra.com), Oct 14 2003`

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Last modified October 11 09:12 EDT 2008. Contains 144832 sequences.

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