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 A354409 #20 Jun 03 2022 07:45:03 %S A354409 0,1,4,13,82,579,4752,43390,440192,4890741,59245120,775596313, %T A354409 10930514688,164806652728,2649865335040,45226435601207, %U A354409 817154768973824,15574618910994665,312426715251262464,6577619798222863696,145060238642780180480,3343382818203784146955 %N A354409 Maximum value in the n-th row of A354408. %C A354409 The minimum value appears to be given by A000179. %C A354409 The differences between this sequence and A000179 begin 0, 0, 2, 0, 2, 0, 14, 3, 400, 0, 28478, ... %C A354409 Conjecture: a(n) = A000179(n) if and only if n is prime. %H A354409 Pontus von Brömssen, <a href="/A354409/b354409.txt">Table of n, a(n) for n = 2..450</a> %F A354409 Conjecture: a(n) = A354408(n, A032742(n)) for n != 6. - _Pontus von Brömssen_, May 31 2022 %Y A354409 Cf. A000179, A032742, A277256, A354408. %K A354409 nonn %O A354409 2,3 %A A354409 _Peter Kagey_, May 25 2022 %E A354409 a(13)-a(23) from _Pontus von Brömssen_, May 31 2022