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 A259468 #23 Jun 08 2017 16:44:05 %S A259468 4,5,8,3,11,1,6,11,1,2,11,2,5,4,3,11,7,6,2,11,6,8,9,6,1,10,3,10,1,8, %T A259468 10,3,3,1,10,8,6,4,6,11,2,0,4,0,3,8,9,9,5,3,1,0,9,7,11,8,7,6,5,2,5,1, %U A259468 10,2,11,0,2,7,6,6,5,4,7,2,0,5,11,7,8,7,2,6 %N A259468 Digits of an idempotent 12-adic number. %D A259468 V. deGuerre and R. A. Fairbairn, Automorphic numbers, J. Rec. Math., 1 (No. 3, 1968), 173-179. %H A259468 Eric M. Schmidt, <a href="/A259468/b259468.txt">Table of n, a(n) for n = 0..9999</a> %H A259468 V. deGuerre and R. A. Fairbairn, <a href="/A003226/a003226.pdf">Automorphic numbers</a>, Jnl. Rec. Math., 1 No. 3, (1968), 173-179. %o A259468 (Sage) def a_list(n) : return crt(1, 0, 3^n, 4^n).digits(12) # _Eric M. Schmidt_, Jul 09 2015 %Y A259468 The six examples given by deGuerre and Fairbairn are A055620, A054869, A018247, A018248, A259468, A259469. %K A259468 nonn,base %O A259468 0,1 %A A259468 _N. J. A. Sloane_, Jul 02 2015 %E A259468 More terms from _Eric M. Schmidt_, Jul 09 2015