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.

A328605 Expansion of (1 + 5*x - 2*x^2 - 15*x^3) / (1 - 12*x^2 + 25*x^4).

Table of values

n a(n)
0 1
1 5
2 10
3 45
4 95
5 415
6 890
7 3855
8 8305
9 35885
10 77410
11 334245
12 721295
13 3113815
14 6720290
15 29009655
16 62611105
17 270270485
18 583326010
19 2518004445
20 5434634495
21 23459291215
22 50632463690
23 218561383455
24 471723701905
25 2036254321085
26 4394872830610
27 18971017266645
28 40945381419695

List of values

[1, 5, 10, 45, 95, 415, 890, 3855, 8305, 35885, 77410, 334245, 721295, 3113815, 6720290, 29009655, 62611105, 270270485, 583326010, 2518004445, 5434634495, 23459291215, 50632463690, 218561383455, 471723701905, 2036254321085, 4394872830610, 18971017266645, 40945381419695]