A014156 - OEIS

%I #10 Jun 24 2014 01:13:29

%S 5,12,13,17,19,20,24,25,26,31,32,34,35,38,39,40,41,43,47,49,50,51,52,

%T 54,57,58,59,60,61,62,68,69,71,73,75,76,77,80,81,83,84,87,88,89,90,94,

%U 95,96,97,98,101,102,103,104,107,108,110,111,112,114,115,116,117,122

%N Numbers that are not the sum of a nonnegative cube and a triangular number.

%t Complement[Range[0, 1000], Union[Flatten[Outer[Plus, Table[n^3, {n, 0, 10}], Table[n(n+1)/2, {n, 0, 50}]]]]]

%Y Cf. A014155 (complement)

%K nonn

%O 1,1

%A _N. J. A. Sloane_.

%E Corrected and extended by _Dean Hickerson_, Aug 30 2001