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.

A300870 E.g.f. A(x) satisfies: [x^n] A(x)^(n*(n+1)) = n*(n+1) * [x^(n-1)] A(x)^(n*(n+1)) for n>=1.

Table of values

n a(n)
0 1
1 1
2 7
3 307
4 37537
5 8755561
6 3304572391
7 1847063377867
8 1447456397632897
9 1532041772833285777
10 2130468278450240803591
11 3808068399270998260188451
12 8590473242021318921848038817
13 24074336129439663228349612217977
14 82657249526888437632759608331784807
15 343425012928825298349935150449843384891
16 1707701025594135213863151839769061397729281

List of values

[1, 1, 7, 307, 37537, 8755561, 3304572391, 1847063377867, 1447456397632897, 1532041772833285777, 2130468278450240803591, 3808068399270998260188451, 8590473242021318921848038817, 24074336129439663228349612217977, 82657249526888437632759608331784807, 343425012928825298349935150449843384891, 1707701025594135213863151839769061397729281]