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 A145101 #3 Mar 31 2012 10:28:53 %S A145101 1,2,17,19,25,38,52,56,75,76,82,90,92,98,100,102,104,105,108,116,141, %T A145101 142,150,153,177,178,180,184,195,198,204,210,212,225,226,232,294,308, %U A145101 316,332,395,396,410,412,420,434,450,460,481,542,572,611,689,752,818 %N A145101 Integers in which no digit occurs more than once more often than any other digit and not all repeated digits are identical, for all bases up to ten. %C A145101 Subset of A145100. The first number not in both sequences is 83. %e A145101 97 is in A145100 but not in this sequence: in base 3 it is 10121 and 1 occurs two times more often than either 0 or 2. %e A145101 98 is in this sequence: in bases [2, 10] it is 1100010, 10122, 1202, 343, 242, 200, 142, 118, 98. %Y A145101 Cf. A049354, A049355, A049356, A049357, A049358, A049359, A049360, A049361, A049362, A049363, A049364, A145100 %K A145101 base,easy,nonn %O A145101 1,2 %A A145101 _Reikku Kulon_, Oct 01 2008