id:A086495 - OEIS Search Results

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Group the natural numbers such that the sum of the terms of every group has a distinct prime signature not occurring earlier: (1), (2), (3, 4, 5), (6), (7, 8, 9), (10, 11, 12, 13, 14), (15, 16, 17), (18, 19, 20, 21)... Sequence contains the first term of every group.

+0
2

1, 2, 3, 6, 7, 10, 15, 18, 22, 27, 28, 36, 37, 45, 52, 61, 68, 77, 86, 104, 113, 128, 129, 132, 144, 146, 167, 194, 227, 242, 266, 275, 302, 323, 350, 371, 380, 389, 412, 444, 453, 472, 489, 504, 521, 569, 584, 617, 664, 697, 712, 747, 790, 811, 838, 883, 910 (list; graph; listen)

	OFFSET	`0,2`
	CROSSREFS	`Cf. A086494.` `Adjacent sequences: A086492 A086493 A086494 this_sequence A086496 A086497 A086498` `Sequence in context: A002038 A032501 A093677 this_sequence A051733 A058632 A086583`
	KEYWORD	`nonn`
	AUTHOR	`Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Jul 28 2003`
	EXTENSIONS	`More terms from Ray Chandler (rayjchandler(AT)sbcglobal.net), Sep 16 2003`

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Last modified October 13 02:37 EDT 2008. Contains 145008 sequences.

AT&T Labs Research