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 A075990 #12 Mar 14 2025 04:16:53 %S A075990 1,4,7,10,13,16,17,19,22,25,29,31,37,43,49,57,61,67,73,81,82,85,91,97, %T A075990 101,109,113,115,121,133,136,141,142,145,155,157,169,177,181,193,199, %U A075990 201,211,226,229,241,253,261,262,271,274,277,283,289,301,307,313,325 %N A075990 Positions of records in A075988. %e A075990 a(5) = 13, since A075988(13) = 7 exceeds A075988(h) for h = 1, 2, ..., 12, these values being 0, 0, 0, 1, 1, 1, 3, 2, 3, 4, 4, 4. %Y A075990 Cf. A075988. %K A075990 nonn %O A075990 1,2 %A A075990 _Clark Kimberling_, Sep 28 2002 %E A075990 Name simplified by _Sean A. Irvine_, Mar 13 2025