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 A359822 #8 Jan 14 2023 17:19:33 %S A359822 0,3,4,5,7,8,11,12,13,16,17,19,20,23,24,27,28,29,31,32,36,37,40,41,43, %T A359822 44,45,47,48,52,53,56,59,60,61,63,64,67,68,71,72,73,75,76,79,80,83,84, %U A359822 88,89,92,96,97,99,100,101,103,104,105,107,108,109,112,113,116,117,120,124,125,127,128,131,132 %N A359822 Numbers k whose arithmetic derivative, A003415(k), has the same parity as k. %o A359822 (PARI) isA359822(n) = !A359820(n); %Y A359822 Cf. A003415, A359820, A359821 (complement). %Y A359822 Positions of even terms in A129283 and in A168036. %K A359822 nonn,easy %O A359822 1,2 %A A359822 _Antti Karttunen_, Jan 14 2023 %E A359822 Name edited by _Peter Munn_, Jan 14 2023