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 A294353 #12 Oct 29 2017 10:43:02
%S A294353 1,2,14,602,236586,1116922506,78020387811618,95634036502805444826,
%T A294353 2378081951650318040462277306,1361239109900199746154166909875717978,
%U A294353 20062823024247092576000017563809908231829439138,8420023655209092490508999978430595224656730339006712229850
%N A294353 Product of first n terms of the binomial transform of n^n (A086331).
%F A294353 a(n) ~ c * n^(n*(n+1)/2 + 1/12 + exp(-1)/2) / exp(n^2/4 - n*exp(-1)), where c = 1.981849007720509372587479129359338230641860983165241915197508762536...
%t A294353 Table[Product[1 + Sum[Binomial[m, k]*k^k, {k, 1, m}], {m, 0, n}], {n, 0, 12}]
%Y A294353 Cf. A002109, A047656, A086331, A086619, A294352.
%K A294353 nonn
%O A294353 0,2
%A A294353 _Vaclav Kotesovec_, Oct 29 2017