id:A159354 - OEIS Search Results

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Decimal expansion of 18-24*log(2)

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1

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

	OFFSET	`1,2`
	COMMENT	`a(n) is the infinite serie sum for the Square Pyramidal Numbers reciprocals.`
	LINKS	`Barbarel Tres Mil, Square Pyramidal Numbers Reciprocals Sum, Psychedelic Geometry Blogspot`
	MATHEMATICA	`Sum[1/Sum[i^2, {i, 1, k}], {k, 1, Infinity}]`
	CROSSREFS	`A000292` `Infinite sum of A000330 reciprocals. [From Barbarel Tres Mil (barbarel3000(AT)yahoo.es), Apr 25 2009]` `Sequence in context: A105559 A090038 A006464 this_sequence A023676 A155530 A073233` `Adjacent sequences: A159351 A159352 A159353 this_sequence A159355 A159356 A159357`
	KEYWORD	`cons,nonn`
	AUTHOR	`Barbarel Tres Mil (barbarel3000(AT)yahoo.es), Apr 11 2009`

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Last modified December 11 12:57 EST 2009. Contains 170656 sequences.

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