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 A273377 #6 Jun 02 2025 12:18:57 %S A273377 1,3,5,11,11,11,19,23,23,41,41,64,83,89,89,89,89,89,89,89,89,109,109, %T A273377 167,167,167,167,167,167,167,167,167,167,167,283,283,283,283,283,283, %U A273377 283,283,283,283,283,379,379,421,421,421,421,421,421,421,421,421,421,421,421,421,421,421,421,421,421,421,421,421,421,421 %N A273377 Discriminator of the double factorial of odd numbers (A001147). %C A273377 The discriminator of a sequence is the least positive integer k such that the first n terms of the sequence are pairwise %C A273377 incongruent, modulo k. %C A273377 Here we are taking A001147 beginning at position 1. %K A273377 nonn %O A273377 1,2 %A A273377 _Jeffrey Shallit_, May 21 2016