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.

A346315 Sum_{n>=0} a(n) * x^n / (n!)^2 = Product_{n>=1} 1 / (1 + (-x)^n / (n!)^2).

Table of values

n a(n)
0 1
1 1
2 3
3 28
4 483
5 11976
6 423660
7 20801775
8 1337182819
9 108259612048
10 10814058518328
11 1308659192928495
12 188498906179378476
13 31855351764833425895
14 6243218508505581436249
15 1404734813476218805338303
16 359618310105650201828166499
17 103929494668760259335327432160

List of values

[1, 1, 3, 28, 483, 11976, 423660, 20801775, 1337182819, 108259612048, 10814058518328, 1308659192928495, 188498906179378476, 31855351764833425895, 6243218508505581436249, 1404734813476218805338303, 359618310105650201828166499, 103929494668760259335327432160]