id:A050350 - OEIS Search Results

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Number of factorizations into distinct factors with 3 levels of parentheses indexed by prime signatures. A050349(A025487).

+0
7

1, 1, 1, 5, 5, 15, 11, 45, 35, 25, 65, 130, 145, 60, 240, 351, 520, 141, 810, 775, 926, 315, 1037, 1721, 321, 2532, 3302, 2392, 1640, 3951, 5310, 742, 7500, 12498, 6043, 6915, 13795, 4970, 15624, 1688, 16198, 21435, 10352, 16733, 43404, 15035, 25967 (list; graph; listen)

	OFFSET	`1,4`
	CROSSREFS	`Sequence in context: A076903 A062367 A061200 this_sequence A147266 A147152 A104551` `Adjacent sequences: A050347 A050348 A050349 this_sequence A050351 A050352 A050353`
	KEYWORD	`nonn`
	AUTHOR	`Christian G. Bower (bowerc(AT)usa.net), Oct 15 1999.`

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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.

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