id:A145519 - OEIS Search Results

Search: id:A145519

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a(n) = sum_{k=1..n} A145518(n,k)

+0
2

2, 7, 19, 54, 134, 354, 838, 2057, 4794, 11232, 25412, 58075, 128670, 286152, 625829, 1365653, 2941088, 6331146, 13474533, 28642325, 60404681, 127082128, 265712673, 554608226, 1151374963, 2385950536, 4924685252, 10145267212, 20831428273 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`row sums of A145518`
	LINKS	`More terms in A145518 and A145519`
	FORMULA	`G.f.: 1/Product(1-prime(i)*x^i,i=1..infinity). [From Vladeta Jovovic (vladeta(AT)eunet.yu), Nov 09 2008]`
	CROSSREFS	`Sequence in context: A051354 A073799 A040016 this_sequence A030224 A114624 A091024` `Adjacent sequences: A145516 A145517 A145518 this_sequence A145520 A145521 A145522`
	KEYWORD	`nonn`
	AUTHOR	`Tilman Neumann (Tilman.Neumann(AT)web.de), Oct 12 2008`

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

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