A004871 - OEIS

%I #13 Mar 21 2024 17:38:35

%S 0,1,2,3,4,5,6,7,8,9,128,129,130,131,132,133,134,135,136,256,257,258,

%T 259,260,261,262,263,384,385,386,387,388,389,390,512,513,514,515,516,

%U 517,640,641,642,643,644,768,769,770,771,896,897,898,1024,1025,1152

%N Numbers that are the sum of at most 9 positive 7th powers.

%K nonn

%O 1,3

%A _N. J. A. Sloane_

%E a(48)-a(55) from _Pontus von Brömssen_, Mar 21 2024