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.

A110083 a(n+1) = Sum_{k=0..n} (n!/k!)*binomial(n,k)*a(k).

Table of values

n a(n)
0 1
1 1
2 2
3 8
4 50
5 442
6 5212
7 78664
8 1472756
9 33378740
10 898227944
11 28253387104
12 1025373023848
13 42467845178632
14 1988513519453360
15 104413376937507488
16 6104596110052561808
17 394921638012548722576
18 28112685278602155590944
19 2191142414957886078590080

List of values

[1, 1, 2, 8, 50, 442, 5212, 78664, 1472756, 33378740, 898227944, 28253387104, 1025373023848, 42467845178632, 1988513519453360, 104413376937507488, 6104596110052561808, 394921638012548722576, 28112685278602155590944, 2191142414957886078590080]