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.

A375435 Expansion of g.f. A(x) satisfying A(x) = (1 + 3*x*A(x)) * (1 + x*A(x)^2).

Table of values

n a(n)
0 1
1 4
2 23
3 167
4 1370
5 12066
6 111399
7 1063896
8 10423145
9 104172842
10 1057938416
11 10886055709
12 113252336950
13 1189231665334
14 12588038915535
15 134172815937543
16 1438842536532522
17 15513036330871914
18 168057711839246901
19 1828443841807079994
20 19970180509170366264
21 218877585875869278396

List of values

[1, 4, 23, 167, 1370, 12066, 111399, 1063896, 10423145, 104172842, 1057938416, 10886055709, 113252336950, 1189231665334, 12588038915535, 134172815937543, 1438842536532522, 15513036330871914, 168057711839246901, 1828443841807079994, 19970180509170366264, 218877585875869278396]