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.

A120714 Expansion of 2*x^2*(7+14*x+4*x^2)/((1+x-x^2)*(1-2*x-10*x^2-6*x^3)).

Table of values

n a(n)
1 0
2 14
3 42
4 232
5 974
6 4522
7 20180
8 91422
9 411782
10 1858856
11 8384078
12 37827386
13 170648724
14 769875718
15 3473203086
16 15669055544
17 70689396502
18 318908566562
19 1438725432052
20 6490672907694
21 29282051536966
22 132103184740456

List of values

[0, 14, 42, 232, 974, 4522, 20180, 91422, 411782, 1858856, 8384078, 37827386, 170648724, 769875718, 3473203086, 15669055544, 70689396502, 318908566562, 1438725432052, 6490672907694, 29282051536966, 132103184740456]