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 A324199 #10 Feb 19 2019 00:11:14 %S A324199 0,6,60,98,108,928,930,946,1874,3506,6688,7496,7980,13640,14476,15148, %T A324199 15956,27168,30290,30292,32752,59528,59986,60556,60580,64338,65432, %U A324199 108680,109732,119972,121108,126280,126872,130856,218276,229160,242210,242306,438914,454552,484420,484640,485512,496904,507032,518688,522848,523400,811556,877636 %N A324199 Numbers n such that A324187(n) = 0. %C A324199 Sequence A243071(A001599(k)), k >= 1, sorted into ascending order. See also comments in A324185. %C A324199 Also positions of zeros in A324189. %H A324199 Antti Karttunen, <a href="/A324199/b324199.txt">Table of n, a(n) for n = 1..164 (all terms up to size 2^26)</a> %o A324199 (PARI) for(n=0,2^21,if(0==A324187(n),print1(n,", "))); \\ Uses code from A324187. %Y A324199 Cf. A001599, A243071, A324185, A324187, A324189. %Y A324199 Cf. A324200 (subsequence). %K A324199 nonn %O A324199 1,2 %A A324199 _Antti Karttunen_, Feb 17 2019