A102804 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) = 5.

106, 116, 122, 153, 171, 174, 191, 207, 216, 219, 229, 236, 238, 246, 252, 267, 271, 274, 283, 298, 319, 329, 336, 338, 355, 357, 367, 382, 383, 393, 401, 408, 414, 432, 433, 435, 437, 438, 447, 454, 467, 474, 477, 492, 499, 513, 518, 528

Offset

1,1

Links

Table of n, a(n) for n=1..48.

Crossrefs

Cf. A000292, A104246, A102795, etc.

Sequence in context: A178314 A010339 A277605 * A192994 A235691 A095645

Adjacent sequences: A102801 A102802 A102803 * A102805 A102806 A102807

Keyword

nonn

Author

Jud McCranie, Feb 26 2005

Status

approved