id:A050348 - OEIS Search Results

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Number of factorizations into distinct factors with 2 levels of parentheses indexed by prime signatures. A050347(A025487).

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1

1, 1, 1, 4, 4, 10, 7, 26, 22, 14, 34, 63, 74, 29, 105, 143, 223, 57, 296, 312, 320, 154, 366, 617, 110, 769, 1087, 697, 641, 1136, 1589, 217, 1906, 3394, 1483, 2224, 3246, 1562, 3919, 417, 4251, 4561, 3175, 3858, 9736, 3111, 6910, 8772, 6183, 9327, 794 (list; graph; listen)

	OFFSET	`1,4`
	CROSSREFS	`Sequence in context: A120395 A160723 A007426 this_sequence A134637 A078910 A140234` `Adjacent sequences: A050345 A050346 A050347 this_sequence A050349 A050350 A050351`
	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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