A098167 - OEIS

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A098167

a(n)= sum for i=2 to n of the sequence A098166.

2, 6, 11, 17, 24, 34, 43, 57, 70, 91, 108, 123, 147, 166, 187, 215, 239, 265, 296, 321, 344, 368, 393, 447, 479, 509, 545, 601, 655, 703 (list; graph; refs; listen; history; internal format)

	OFFSET	`2,1`
	COMMENTS	`Define a(n) to be the numerator of a fraction sequence F(n) Define triangular numbers ( A000217 ) as the denominator of the fraction sequence F(n) Conjecture : as n tends to infinity F(n) tends to Log(e*pi/2) e=2,718281... pi=3.141592... I have computed the values of A055211 up to n=1725`
	CROSSREFS	`Cf. A000217 A055211 A098166.` `Sequence in context: A078476 A099056 A046691 * A081689 A176708 A104813` `Adjacent sequences: A098164 A098165 A098166 * A098168 A098169 A098170`
	KEYWORD	`nonn`
	AUTHOR	`Pierre CAMI (pierre-cami(AT)bbox.fr), Aug 30 2004`

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Last modified February 16 07:10 EST 2012. Contains 205874 sequences.