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.

A108122 G.f.: (1-2*x^2)/(1-x-2*x^2-x^3).

Table of values

n a(n)
0 1
1 1
2 1
3 4
4 7
5 16
6 34
7 73
8 157
9 337
10 724
11 1555
12 3340
13 7174
14 15409
15 33097
16 71089
17 152692
18 327967
19 704440
20 1513066
21 3249913
22 6980485
23 14993377
24 32204260
25 69171499
26 148573396
27 319120654
28 685438945
29 1472253649
30 3162252193
31 6792198436
32 14588956471
33 31335605536

List of values

[1, 1, 1, 4, 7, 16, 34, 73, 157, 337, 724, 1555, 3340, 7174, 15409, 33097, 71089, 152692, 327967, 704440, 1513066, 3249913, 6980485, 14993377, 32204260, 69171499, 148573396, 319120654, 685438945, 1472253649, 3162252193, 6792198436, 14588956471, 31335605536]