id:A102801 - OEIS Search Results

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Let f(n) be the minimal number of distinct nonzero tetrahedral numbers that add to n (or -1 if n is not a sum of distinct tetrahedral numbers); sequence gives numbers n for which f(n) = 2.

+0
1

5, 11, 14, 21, 24, 30, 36, 39, 45, 55, 57, 60, 66, 76, 85, 88, 91, 94, 104, 119, 121, 124, 130, 140, 155, 166, 169, 175, 176, 185, 200, 204, 221, 224, 230, 240, 249, 255, 276, 285, 287, 290, 296, 304, 306, 321, 340, 342, 365, 368, 370, 374, 384 (list; graph; listen)

	OFFSET	`1,1`
	CROSSREFS	`Cf. A000292, A104246, A102795, etc.` `Sequence in context: A032481 A073615 A084864 this_sequence A079030 A103011 A137002` `Adjacent sequences: A102798 A102799 A102800 this_sequence A102802 A102803 A102804`
	KEYWORD	`nonn`
	AUTHOR	`Jud McCranie (j.mccranie(AT)comcast.net#, Feb 26 2005`

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

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