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 A059828 #11 Aug 03 2015 06:43:26 %S A059828 495,912,913,1067,1650,2576,3318,4293,4305,4310,5055,6636,6951,8184, %T A059828 8586,8732,8772,10110,11900,12467,12877,12879,13129,15158,15165,15222, %U A059828 15322,16368,17172,17177,19175,19321,19467,20496,20506,21022,21316 %N A059828 Numbers which contain exactly the same digits (with the correct multiplicity) in 3 different smaller bases. %e A059828 495 is (2)(12)(1) in base 13, (1)(12)(2) in base 17 and (1)(2)(12) in base 21. %Y A059828 Cf. A059809. %K A059828 base,nonn %O A059828 1,1 %A A059828 _Erich Friedman_, Feb 25 2001 %E A059828 More terms from _Sascha Kurz_, Mar 05 2002 %E A059828 Offset set to 1 by _Michel Marcus_, Aug 03 2015