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 A331035 #7 Jan 11 2020 04:22:06
%S A331035 1,2,5,24,168,1834560,6516224,881280,
%T A331035 517517500266693633076805172570524811961093324800,
%U A331035 12291248474277267848395134563637563923813851715476607482451722240,9432427640268436606451425375305719340471711381221905226790680395776
%N A331035 a(n) = sigma^m(N)/N for N = A019276(n) (megaperfect numbers), where m(N) = min {m: N | sigma^m(N)} reaches record values; sigma^m is m-fold iteration of A000203.
%C A331035 See A019294 for m as function of the starting value.
%C A331035 See the main sequence A019276 for further information and references.
%F A331035 a(n) = A019295(A019276(n)).
%Y A331035 Cf. A019276 (megaperfect numbers: where A019294 reaches records), A019277 (the record values), A019294 (min{m>0: n|sigma^m(n)}), A019295 (ratio sigma^m(n)/n).
%K A331035 nonn
%O A331035 1,2
%A A331035 _M. F. Hasler_, Jan 08 2020