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.

A086443 Expansion of x^2/((1-4*x)*(1-3*x)^2).

Table of values

n a(n)
0 0
1 0
2 1
3 10
4 67
5 376
6 1909
7 9094
8 41479
9 183412
10 792697
11 3367618
12 14120011
13 58605808
14 241331965
15 987648382
16 4022338063
17 16318934764
18 66007533313
19 266354656186
20 1072779614035
21 4314363685480
22 17330677214341
23 69552836627830

List of values

[0, 0, 1, 10, 67, 376, 1909, 9094, 41479, 183412, 792697, 3367618, 14120011, 58605808, 241331965, 987648382, 4022338063, 16318934764, 66007533313, 266354656186, 1072779614035, 4314363685480, 17330677214341, 69552836627830]