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 A359585 #7 Jan 08 2023 14:25:43 %S A359585 1,2,4,7,8,9,11,13,14,15,16,18,22,25,26,28,30,32,36,41,43,44,47,49,50, %T A359585 51,52,56,57,59,60,63,64,67,69,71,72,77,79,81,82,85,86,87,88,91,93,94, %U A359585 95,97,98,99,100,102,104,105,107,109,111,112,114,115,117,118,120,121,126,128,131,134,135,137 %N A359585 Positions of even terms in A329697. %C A359585 Numbers that occur on even-indexed rows of array A334100. %o A359585 (PARI) isA359585(n) = !A359583(n); %Y A359585 Positions of +1's in A359581, positions of 0's in A359583. %Y A359585 Cf. A329697, A334100, A359584 (complement). %Y A359585 Cf. A000079, A334102, A334104, A334106 (subsequences). %K A359585 nonn %O A359585 1,2 %A A359585 _Antti Karttunen_, Jan 07 2023