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 A165480 #7 Aug 29 2020 07:13:45 %S A165480 0,1,7,8,9,15,16,22,23,24,25,53,67,78,81,91,105,156,497,1126,1472, %T A165480 3560,3620,23381,30206,30688,30776,30982,51700,52831,52986,161086, %U A165480 269894,482784,790601,1702855,1702856,1702857,1702872,1702873,2220150 %N A165480 Positions of zeros in A163897. %H A165480 Antti Karttunen, <a href="/A165480/b165480.txt">Table of n, a(n) for n = 0..80</a> %Y A165480 Cf. A165465, A165467. %K A165480 nonn %O A165480 0,3 %A A165480 _Antti Karttunen_, Sep 21 2009