id:A102798 - OEIS Search Results

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Let f(n) = A104246(n) be the minimal number of nonzero tetrahedral numbers that add to n; sequence gives numbers n for which f(n) <= 2.

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1, 2, 4, 5, 8, 10, 11, 14, 20, 21, 24, 30, 35, 36, 39, 40, 45, 55, 56, 57, 60, 66, 70, 76, 84, 85, 88, 91, 94, 104, 112, 119, 120, 121, 124, 130, 140, 155, 165, 166, 168, 169, 175, 176, 185, 200, 204, 220, 221, 224, 230, 240, 249, 255, 276, 285, 286, 287 (list; graph; listen)

	OFFSET	`1,2`
	CROSSREFS	`Cf. A000292, A104246, A102795, etc.` `Adjacent sequences: A102795 A102796 A102797 this_sequence A102799 A102800 A102801` `Sequence in context: A131391 A138007 A047261 this_sequence A004612 A066208 A018699`
	KEYWORD	`nonn`
	AUTHOR	`Jud McCranie (j.mccranie(AT)comcast.net#, Feb 26 2005`

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Last modified October 11 13:47 EDT 2008. Contains 144830 sequences.

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