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.

A301386 E.g.f. A(x) satisfies: [x^n] A(x)^(-n) = (2*n - 3) * [x^(n-1)] A(x)^(-n) for n>=1.

Table of values

n a(n)
0 1
1 1
2 5
3 49
4 745
5 16001
6 472621
7 19659025
8 1211940689
9 112956505345
10 15173515994581
11 2723523227716721
12 615752085911442745
13 169058306483325138049
14 55091534512604633032445
15 20970346191311260824482641
16 9209286575036784425924388001
17 4618748590360572876528407678465
18 2622629436345978251926864051089829
19 1673388831386832236982492861374330545
20 1191875845170136556300137233780466470281

List of values

[1, 1, 5, 49, 745, 16001, 472621, 19659025, 1211940689, 112956505345, 15173515994581, 2723523227716721, 615752085911442745, 169058306483325138049, 55091534512604633032445, 20970346191311260824482641, 9209286575036784425924388001, 4618748590360572876528407678465, 2622629436345978251926864051089829, 1673388831386832236982492861374330545, 1191875845170136556300137233780466470281]