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.

A300871 O.g.f. A(x) satisfies: [x^n] exp( n*(n+1) * A(x) ) = n*(n+1) * [x^(n-1)] exp( n*(n+1) * A(x) ) for n>=1.

Table of values

n a(n)
1 1
2 3
3 48
4 1510
5 71280
6 4511808
7 361640832
8 35516910960
9 4184770003200
10 582762638275840
11 94800017774905344
12 17836975939663156224
13 3847898790157443653632
14 944223655310222217584640
15 261663903298936561335828480
16 81353978185283974468642093056
17 28208743160867030634605718994944
18 10849126423364041648181194666082304
19 4605289001051501407092469612444385280

List of values

[1, 3, 48, 1510, 71280, 4511808, 361640832, 35516910960, 4184770003200, 582762638275840, 94800017774905344, 17836975939663156224, 3847898790157443653632, 944223655310222217584640, 261663903298936561335828480, 81353978185283974468642093056, 28208743160867030634605718994944, 10849126423364041648181194666082304, 4605289001051501407092469612444385280]