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.

A122514 Expansion of x/(1 - 2*x^2 - x^3 + x^4).

Table of values

n a(n)
0 0
1 1
2 0
3 2
4 1
5 3
6 4
7 5
8 10
9 11
10 21
11 27
12 43
13 64
14 92
15 144
16 205
17 316
18 462
19 693
20 1035
21 1532
22 2301
23 3406
24 5099
25 7581
26 11303
27 16855
28 25088
29 37432
30 55728
31 83097
32 123800
33 184490
34 274969
35 409683
36 610628
37 909845
38 1355970
39 2020635
40 3011157
41 4487395
42 6686979

List of values

[0, 1, 0, 2, 1, 3, 4, 5, 10, 11, 21, 27, 43, 64, 92, 144, 205, 316, 462, 693, 1035, 1532, 2301, 3406, 5099, 7581, 11303, 16855, 25088, 37432, 55728, 83097, 123800, 184490, 274969, 409683, 610628, 909845, 1355970, 2020635, 3011157, 4487395, 6686979]