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.

A376345 Expansion of e.g.f. (1/x) * Series_Reversion( x*(1 - x*(exp(x^2) - 1)) ).

Table of values

n a(n)
0 1
1 0
2 0
3 6
4 0
5 60
6 2880
7 840
8 201600
9 7998480
10 12700800
11 1816547040
12 67898476800
13 311359688640
14 35628798965760
15 1317155266627200
16 12924530383564800
17 1308998905659244800
18 49463008450023168000
19 863080350836537433600
20 81264621182097120768000
21 3227330594664084337228800
22 87828327888763088096870400

List of values

[1, 0, 0, 6, 0, 60, 2880, 840, 201600, 7998480, 12700800, 1816547040, 67898476800, 311359688640, 35628798965760, 1317155266627200, 12924530383564800, 1308998905659244800, 49463008450023168000, 863080350836537433600, 81264621182097120768000, 3227330594664084337228800, 87828327888763088096870400]