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.

A160444 Expansion of g.f.: x^2*(1 + x - x^2)/(1 - 2*x^2 - 2*x^4).

Table of values

n a(n)
1 0
2 1
3 1
4 1
5 2
6 4
7 6
8 10
9 16
10 28
11 44
12 76
13 120
14 208
15 328
16 568
17 896
18 1552
19 2448
20 4240
21 6688
22 11584
23 18272
24 31648
25 49920
26 86464
27 136384
28 236224
29 372608
30 645376
31 1017984
32 1763200
33 2781184
34 4817152
35 7598336
36 13160704
37 20759040
38 35955712
39 56714752

List of values

[0, 1, 1, 1, 2, 4, 6, 10, 16, 28, 44, 76, 120, 208, 328, 568, 896, 1552, 2448, 4240, 6688, 11584, 18272, 31648, 49920, 86464, 136384, 236224, 372608, 645376, 1017984, 1763200, 2781184, 4817152, 7598336, 13160704, 20759040, 35955712, 56714752]