id:A133362 - OEIS Search Results

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Decimal expansion of 1/(2 ln 2).

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

	OFFSET	`0,1`
	COMMENT	`PrimePi(n) = A000720(n) => (ln n)/(2 ln 2) for all n > 2. An elegant proof is given in Kontoyiannis.`
	LINKS	`Ioannis Kontoyiannis, Some information-theoretic computations related to the distribution of prime numbers.`
	EXAMPLE	`1/(2 ln 2) ~ 1 / 1.3862943611198906188 ~ 0.72134752044448170368. The digits of the decimal expansion of 2 ln 2 are given by A016627.`
	MAPLE	`evalf(0.5/log(2)). - R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Nov 09 2007`
	CROSSREFS	`Cf. A000720, A016627.` `Sequence in context: A103713 A089129 A100957 this_sequence A010140 A060991 A120455` `Adjacent sequences: A133359 A133360 A133361 this_sequence A133363 A133364 A133365`
	KEYWORD	`cons,easy,nonn`
	AUTHOR	`Jonathan Vos Post (jvospost3(AT)gmail.com), Oct 26 2007`
	EXTENSIONS	`More terms from R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Nov 09 2007`

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Last modified December 4 20:00 EST 2008. Contains 151309 sequences.

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