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.

A383409 Expansion of e.g.f. (exp(x)-1)*(exp(x)-x)*(exp(x)-x^2/2)*(exp(x)-x^3/6).

Table of values

n a(n)
0 0
1 1
2 5
3 19
4 77
5 326
6 1406
7 5601
8 23715
9 101092
10 431172
11 1841357
12 7889877
13 33924268
14 146103678
15 628595097
16 2695143751
17 11495831852
18 48733234456
19 205252231229
20 858955851705
21 3573016550756
22 14781047390930
23 60846099935609
24 249385924540907

List of values

[0, 1, 5, 19, 77, 326, 1406, 5601, 23715, 101092, 431172, 1841357, 7889877, 33924268, 146103678, 628595097, 2695143751, 11495831852, 48733234456, 205252231229, 858955851705, 3573016550756, 14781047390930, 60846099935609, 249385924540907]