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 A309814 #10 Aug 29 2019 22:43:03 %S A309814 1,2,3,9,27,30,41,56,75,92,152,187,212,276,309,442,561,578,632,746, %T A309814 893,1276,1834,1894,1929,1938,2216,2562,2714,2807,3573,3767,4124,4534, %U A309814 9371,9581,9875 %N A309814 Where records occur in A171898. %C A309814 Records in A171898 (the forward van Eck transform of A181391) are a subset of A171866 (records in A181391). %F A309814 a(i) + A309813(i) + 1 gives the position of the corresponding record in A181391. %Y A309814 Cf. A309813, A171866, A171867, A171898, A181391. %K A309814 nonn,more %O A309814 1,2 %A A309814 _Jan Ritsema van Eck_, Aug 18 2019