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.

A055882 a(n) = 2^n*Bell(n). E.g.f.: exp(exp(2*x)-1).

Table of values

n a(n)
0 1
1 2
2 8
3 40
4 240
5 1664
6 12992
7 112256
8 1059840
9 10827264
10 118758400
11 1389711360
12 17258893312
13 226463227904
14 3127694491648
15 45316785602560
16 686826595745792
17 10861264214949888
18 178802342273744896
19 3058036745204924416
20 54236710945813430272
21 995874184692762673152

List of values

[1, 2, 8, 40, 240, 1664, 12992, 112256, 1059840, 10827264, 118758400, 1389711360, 17258893312, 226463227904, 3127694491648, 45316785602560, 686826595745792, 10861264214949888, 178802342273744896, 3058036745204924416, 54236710945813430272, 995874184692762673152]