A002244 - OEIS

%I #11 Jun 11 2014 17:22:16

%S 1,2,3,4,5,6,7,8,9,11,12,13,15,16,18,20,21,23,27,29,33,36,38,48,51,78,

%T 111,183

%N Numbers that are not the sum of 3 distinct nonzero triangular numbers.

%Y Cf. A000217, A002243.

%K fini,full,nonn

%O 1,2

%A _N. J. A. Sloane_, _Dan Hoey_