cp's OEIS Frontend

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.

A274388 Main diagonal of rectangular array A274391 of coefficients in functions that satisfy W_n(x) = W_{n-1}(x)^W_n(x), with W_0(x) = exp(x).

Table of values

n a(n)
0 1
1 1
2 5
3 82
4 2729
5 151376
6 12567187
7 1457297878
8 224869459201
9 44538286061152
10 11011493721321251
11 3323602336722922574
12 1202633627172086804257
13 513869583003728865617848
14 255985770924976071728925555
15 147050140379016992236158750526
16 96489590122440823908683879560193
17 71722476615114676804476795900453248
18 59952692198711311645811325484552353091
19 55990325778560798795385664699772933184190
20 58081532846176563089250398770056580653829601

List of values

[1, 1, 5, 82, 2729, 151376, 12567187, 1457297878, 224869459201, 44538286061152, 11011493721321251, 3323602336722922574, 1202633627172086804257, 513869583003728865617848, 255985770924976071728925555, 147050140379016992236158750526, 96489590122440823908683879560193, 71722476615114676804476795900453248, 59952692198711311645811325484552353091, 55990325778560798795385664699772933184190, 58081532846176563089250398770056580653829601]