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.

A300873 E.g.f. A(x) satisfies: [x^n] A(x)^(n*(n+1)) = 2*n * [x^(n-1)] A(x)^(n*(n+1)) for n>=1.

Table of values

n a(n)
0 1
1 1
2 3
3 43
4 2041
5 197721
6 31094251
7 7086479443
8 2187876597873
9 874871971357681
10 438740658523346131
11 269314248304239932091
12 198529013874402868930153
13 173067121551267519897494473
14 176154202119865662835343738811
15 207099741506845262022248534098531
16 278645958801870115911315221474653921
17 425605862347493892454320041743878801633

List of values

[1, 1, 3, 43, 2041, 197721, 31094251, 7086479443, 2187876597873, 874871971357681, 438740658523346131, 269314248304239932091, 198529013874402868930153, 173067121551267519897494473, 176154202119865662835343738811, 207099741506845262022248534098531, 278645958801870115911315221474653921, 425605862347493892454320041743878801633]