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.

A127896 Expansion of 1/(1 + 2*x + 3*x^2 + x^3).

Table of values

n a(n)
0 1
1 -2
2 1
3 3
4 -7
5 4
6 10
7 -25
8 16
9 33
10 -89
11 63
12 108
13 -316
14 245
15 350
16 -1119
17 943
18 1121
19 -3952
20 3598
21 3539
22 -13920
23 13625
24 10971
25 -48897
26 51256
27 33208
28 -171287
29 191694
30 97265
31 -598325
32 713161
33 271388
34 -2083934

List of values

[1, -2, 1, 3, -7, 4, 10, -25, 16, 33, -89, 63, 108, -316, 245, 350, -1119, 943, 1121, -3952, 3598, 3539, -13920, 13625, 10971, -48897, 51256, 33208, -171287, 191694, 97265, -598325, 713161, 271388, -2083934]