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 A374465 #7 Jul 12 2024 21:16:42 %S A374465 19,22,55,56,64,70,72,78,96,98,100,108,111,117,121,130,132,140,143, %T A374465 147,150,180,195,216,225,243,245,250,259,273,280,306,315,324,350,375, %U A374465 464,495,525,539,540,550,625,637,650,660,686,792,825,833,850,875,910,931,950,975,1029,1125,1127,1150,1275,1375,1425,1450 %N A374465 Positions of 5's in A347381. %H A374465 Antti Karttunen, <a href="/A374465/b374465.txt">Table of n, a(n) for n = 1..113</a> %o A374465 (PARI) isA374465(n) = (5==A347381(n)); %Y A374465 Cf. A347381. %K A374465 nonn,less %O A374465 1,1 %A A374465 _Antti Karttunen_, Jul 10 2024