A135393 - OEIS

%I #2 Mar 30 2012 17:40:44

%S 1,2,3,4,5,6,7,8,9,10,11,13,14,15,18,19,23,30,31,46,55,87,111,119,151,

%T 167,335,1391,1455,1607,1679,1991,25887,26375

%N Not the sum of three perfect powers greater than 1.

%C Probably there are no further terms.

%Y Cf. A113505, A135693, A135367, A135402.

%K nonn

%O 1,2

%A _Giovanni Resta_, Feb 24 2008