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 A327261 #41 Mar 05 2022 01:20:09
%S A327261 2,3,4,5,6,7,9,11,12,14,15,17,19,21,22,25,27,28,29,31,35,37,38,39,44,
%T A327261 45,46,47,49,51,55,57,61,62,65,67,69,71,75,76,79,81,86,87,89,91,92,94,
%U A327261 97,99,101,105,107,109,115,117,118,119,121
%N A327261 Numbers > 1 not of the form 2n*k - A319929(n,k) where n and k > 1.
%C A327261 The subsequence of odd terms is A327260. - _David Lovler_, Jan 23 2022
%H A327261 David Lovler, <a href="/A327261/b327261.txt">Table of n, a(n) for n = 1..2858</a>
%o A327261 (PARI) T319929(n, k) = if (n%2, if (k%2, n+k-1, k), if (k%2, n, 0));
%o A327261 T(n, k) = 2*n*k - T319929(n, k); \\ A327259
%o A327261 lista(nn) = {my(list = List()); for (n=2, nn, for (k=2, nn\n, listput(list, T(n, k)); ); ); setminus([2..nn], Set(list)); } \\ _David Lovler_, Apr 30 2021
%Y A327261 Cf. A327259, A327260, A345357.
%Y A327261 Fourth row of array A327263.
%K A327261 nonn
%O A327261 1,1
%A A327261 _David Lovler_, Aug 27 2019
%E A327261 Name amended _David Lovler_, Jan 22 2022