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.

A014483 Expansion of (1+2*x) / (1-2*x)^4.

Table of values

n a(n)
0 1
1 10
2 56
3 240
4 880
5 2912
6 8960
7 26112
8 72960
9 197120
10 518144
11 1331200
12 3354624
13 8314880
14 20316160
15 49020928
16 116981760
17 276430848
18 647495680
19 1504706560
20 3471835136
21 7958691840
22 18136170496
23 41104179200
24 92694118400
25 208071032832
26 465064427520

List of values

[1, 10, 56, 240, 880, 2912, 8960, 26112, 72960, 197120, 518144, 1331200, 3354624, 8314880, 20316160, 49020928, 116981760, 276430848, 647495680, 1504706560, 3471835136, 7958691840, 18136170496, 41104179200, 92694118400, 208071032832, 465064427520]