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.

A301385 O.g.f. A(x) satisfies: A(x) = x * (1 + 3*x*A'(x)) / (1 + x*A'(x)).

Table of values

n a(n)
1 1
2 2
3 6
4 22
5 94
6 474
7 2974
8 24630
9 271710
10 3799570
11 63378806
12 1208997078
13 25736584670
14 602485683530
15 15356903176110
16 423032451327510
17 12518043710674878
18 395909541133928226
19 13325077980379707238
20 475466006418129789206
21 17926802213221278261726
22 712095926927360739006522
23 29722097317161256669118142
24 1300445348644716445771904502

List of values

[1, 2, 6, 22, 94, 474, 2974, 24630, 271710, 3799570, 63378806, 1208997078, 25736584670, 602485683530, 15356903176110, 423032451327510, 12518043710674878, 395909541133928226, 13325077980379707238, 475466006418129789206, 17926802213221278261726, 712095926927360739006522, 29722097317161256669118142, 1300445348644716445771904502]