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 A024797 #9 Aug 28 2024 10:27:27 %S A024797 1,4,7,9,15,22,24,32,36,37,41,46,54,58,64,67,72,74,76,89,94,96,104, %T A024797 110,114,123,128,130,139,143,154,167,169,171,177,186,189,200,207,210, %U A024797 212,220,232,237,240,251,256,264,265,268,285,290,298,305,307,314,322,324,334,343 %N A024797 Positions of primes in A000408. %K A024797 nonn %O A024797 1,2 %A A024797 _Clark Kimberling_ %E A024797 Corrected and extended by _David W. Wilson_, May 15 1997