This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A055572 #3 Mar 30 2012 18:51:26 %S A055572 0,1,2,3,4,5,6,7,8,9,11,12,13,14,15,16,17,18,19,21,22,23,24,25,26,27, %T A055572 28,29,31,32,33,34,35,36,37,39,42,44,45,46,51,52,54,64 %N A055572 Sum of digits of a(n)^6 is greater than or equal to a(n). %e A055572 a(2) = 2 because 2^6 = 64 and 6+4 = 10>= 2 %Y A055572 Cf. A055567, A055577, A055568, A055569, A055570, A055571. %K A055572 base,fini,full,nonn %O A055572 0,3 %A A055572 _Henry Bottomley_, May 26 2000