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.

A383869 a(n) = [x^n] 1/Product_{k=0..n} (1 - (n+k)*x).

Table of values

n a(n)
0 1
1 3
2 55
3 1890
4 95781
5 6427575
6 537306484
7 53791898160
8 6275077781973
9 835898091070185
10 125195263380478655
11 20825548503275385870
12 3809430011164368694260
13 759987002381075483922180
14 164221938436980055710082200
15 38209754165858724861944820000
16 9524153723280871205135022364485

List of values

[1, 3, 55, 1890, 95781, 6427575, 537306484, 53791898160, 6275077781973, 835898091070185, 125195263380478655, 20825548503275385870, 3809430011164368694260, 759987002381075483922180, 164221938436980055710082200, 38209754165858724861944820000, 9524153723280871205135022364485]