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 A091464 #11 Dec 26 2019 14:44:15
%S A091464 17,323,6506,130664,2624438,52713275,1058774426,21266052797,
%T A091464 427140088670
%N A091464 a(n) is the smallest j such that 1/2 + 1/5 + 1/8 + ... + 1/j exceeds n.
%F A091464 The next term is approximately the previous term * e^3.
%t A091464 s = 0; k = 2; Do[ While[s = N[s + 1/k, 24]; s <= n, k += 3]; Print[k]; k += 3, {n, 1, 7}]
%Y A091464 Cf. A002387, A056053, A056054, A091462, A091463.
%K A091464 nonn,more
%O A091464 1,1
%A A091464 _Robert G. Wilson v_, Jan 12 2004
%E A091464 a(8)-a(9) from _Hugo Pfoertner_, Dec 26 2019