id:A123073 - OEIS Search Results

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Number of ordered triples of primes (p,q,r) such that pqr = n-th 3-almost prime A014612(n).

+0
3

1, 3, 3, 3, 1, 3, 6, 6, 3, 3, 3, 3, 3, 6, 3, 6, 3, 3, 6, 3, 3, 3, 6, 6, 6, 6, 3, 3, 3, 1, 6, 6, 3, 3, 3, 6, 3, 6, 6, 3, 3, 6, 3, 6, 6, 3, 6, 6, 3, 3, 6, 6, 6, 3, 6, 3, 3, 3, 6, 6, 6, 3, 6, 3, 6, 3, 3, 6, 3, 6, 6, 6, 3, 6, 3, 6, 6, 3, 3, 3, 3, 1, 6, 6, 3, 6, 3, 6, 3, 6, 6, 6, 3, 3, 6, 6, 3, 6, 6, 3, 6, 3, 3, 6, 3 (list; graph; listen)

	OFFSET	`1,2`
	COMMENT	`The nonzero subsequence of A123074.`
	CROSSREFS	`Cf. A123074, A014612.` `Sequence in context: A119560 A140366 A153401 this_sequence A059289 A163644 A014465` `Adjacent sequences: A123070 A123071 A123072 this_sequence A123074 A123075 A123076`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com) and T. D. Noe, Sep 29 2006`
	EXTENSIONS	`More terms from T. D. Noe (noe(AT)sspectra.com), Sep 29 2006`

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Last modified December 2 11:54 EST 2009. Contains 167921 sequences.

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