id:A102802 - 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) = 3.

+0
1

15, 25, 31, 34, 40, 46, 49, 59, 61, 65, 67, 70, 77, 80, 86, 89, 92, 95, 98, 101, 105, 108, 111, 114, 123, 125, 129, 131, 134, 139, 141, 144, 150, 156, 159, 160, 170, 177, 179, 180, 186, 189, 195, 196, 201, 205, 208, 210, 211, 214, 222, 225, 231 (list; graph; listen)

	OFFSET	`1,1`
	CROSSREFS	`Cf. A000292, A104246, A102795, etc.` `Sequence in context: A167353 A120746 A106613 this_sequence A050692 A050693 A152246` `Adjacent sequences: A102799 A102800 A102801 this_sequence A102803 A102804 A102805`
	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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