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 A228133 #4 Aug 13 2013 18:42:33 %S A228133 256,3801203878441216,37676241378424125849856, %T A228133 458674242952187370600625,544126177359173833650625, %U A228133 685460284523397245894656,1608863370428370905668561,3002790971698825459360000,25230797696265342385603441,287990971036503268357824016 %N A228133 Smaller of two consecutive fourth powers which are anagrams of each other. %C A228133 Given the n-th fourth power, it is occasionally possible to form the (n+1)-th fourth power using the same digits in a different order. %C A228133 "Anagram" means that both fourth powers must not only use the same digits but must use each digit the same number of times. %e A228133 256 and 625 are two successive fourth powers. %p A228133 with(numtheory):for n from 1 to 2000000 do:p1:=n^4:p2:= (n+1)^4:pp1:=convert(p1,base,10): pp2:=convert(p2,base,10):n1:=sort(pp1):n2:=sort(pp2): if n1=n2 then printf(`%d, `,p1):else fi:od: %Y A228133 Cf. A000583, A227692. %K A228133 nonn,base %O A228133 1,1 %A A228133 _Michel Lagneau_, Aug 12 2013