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 A266280 #15 Dec 30 2015 19:21:44 %S A266280 1,2,3,4,5,6,7,8,9,11,22,33,111,121,131,141,151,161,171,191,212,222, %T A266280 313,1111,1221,1331,11111,11211,11311,11411,11511,11711,12121,12221, %U A266280 13131,111111,112211,1111111,1112111,1113111,1115111,1121211,1131311,11111111,111111111 %N A266280 Terms in A083115 that are the smallest members of equivalence classes generated by permutation of digits. %C A266280 Subsequence of A083115. Intersection of A083114 and A266140. %C A266280 Differs from A083115 first at n=27. %H A266280 Chai Wah Wu, <a href="/A266280/b266280.txt">Table of n, a(n) for n = 1..132</a> %Y A266280 Cf. A083114, A083115, A266140. %K A266280 nonn,easy %O A266280 1,2 %A A266280 _Chai Wah Wu_, Dec 27 2015