A102798 - OEIS

%I #4 Oct 02 2013 15:57:58

%S 1,2,4,5,8,10,11,14,20,21,24,30,35,36,39,40,45,55,56,57,60,66,70,76,

%T 84,85,88,91,94,104,112,119,120,121,124,130,140,155,165,166,168,169,

%U 175,176,185,200,204,220,221,224,230,240,249,255,276,285,286,287

%N 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.

%Y Cf. A000292, A104246, A102795, etc.

%K nonn

%O 1,2

%A _Jud McCranie_, Feb 26 2005