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 A273068 #8 May 15 2016 05:10:07 %S A273068 1,2,4,8,8,24,24,38,47,62,62,83,83,83,83,83,83,134,134,134,134,134, %T A273068 134,134,134,134,134,134,134,227,227,227,227,227,227,227,227,227,227, %U A273068 227,227,227,227,227,439,439,439,439,439,439,587,587,607,607,607,681,681,681,681,1069,1069,1097,1097,1097,1097,1097,1097,1174 %N A273068 Discriminator of the sequence n^n (A000312). %C A273068 The discriminator of a sequence is the least positive integer k such that the first n terms of the sequence are pairwise incongruent, modulo k. %C A273068 We start A000312 with 1^1 = 1 (and not 0^0). %Y A273068 Cf. A000312. %K A273068 nonn %O A273068 1,2 %A A273068 _Jeffrey Shallit_, May 14 2016