A102800 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) <= 4.

1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 18, 19, 20, 21, 22, 23, 24, 25, 26, 28, 29, 30, 31, 32, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 74

Offset

1,2

Links

Table of n, a(n) for n=1..69.

Crossrefs

Cf. A000292, A104246, A102795, etc.

Sequence in context: A133137 A160543 A023810 * A072676 A235986 A080197

Adjacent sequences: A102797 A102798 A102799 * A102801 A102802 A102803

Keyword

nonn

Author

Jud McCranie, Feb 26 2005

Status

approved