%I #17 Aug 21 2024 18:46:43
%S 1,4,16,64,256,4096,16384,65536,1048576,16777216,67108864,268435456,
%T 4294967296,17179869184,68719476736,274877906944,70368744177664,
%U 281474976710656,1125899906842624,4503599627370496,18014398509481984,72057594037927936,18446744073709551616
%N Powers of 4 with strictly increasing sum of digits.
%H <a href="/index/Di#divseq">Index to divisibility sequences</a>
%Y Cf. A069027, A069028.
%K nonn,base
%O 1,2
%A _Amarnath Murthy_, Apr 02 2002
%E More terms from Larry Reeves (larryr(AT)acm.org), Jun 26 2002