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 A068323 #5 Feb 10 2024 00:07:53 %S A068323 0,1,1,1,2,2,2,2,2,3,1,3,2,3,4,3,1,4,2,4,4,4,1,5,2,4,1,4,1,6,2,3,5,5, %T A068323 2,6,1,3,5,5,1,7,2,5,3,5,1,7,2,6,5,5,1,7,3,6,3,5,1,9,2,4,3,6,2,9,1,4, %U A068323 6,8,1,8,2,6,3,7,2,10,1,7,2,6,1,11,4,6 %N A068323 a(n)=number of arithmetic progressions of primes, nondecreasing with sum n. %K A068323 easy,nonn %O A068323 1,5 %A A068323 _Naohiro Nomoto_, Feb 27 2002 %E A068323 More terms from _Sean A. Irvine_, Feb 09 2024