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.

A350855 a(0) = 1, a(n) = (n+1)*a(n-1) + (n-2).

Table of values

n a(n)
0 1
1 1
2 3
3 13
4 67
5 405
6 2839
7 22717
8 204459
9 2044597
10 22490575
11 269886909
12 3508529827
13 49119417589
14 736791263847
15 11788660221565
16 200407223766619
17 3607330027799157
18 68539270528183999
19 1370785410563679997
20 28786493621837279955
21 633302859680420159029
22 14565965772649663657687

List of values

[1, 1, 3, 13, 67, 405, 2839, 22717, 204459, 2044597, 22490575, 269886909, 3508529827, 49119417589, 736791263847, 11788660221565, 200407223766619, 3607330027799157, 68539270528183999, 1370785410563679997, 28786493621837279955, 633302859680420159029, 14565965772649663657687]