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.

A228937 Expansion of (1+2*x+30*x^2+13*x^3-13*x^5-30*x^6-2*x^7-x^8)/(1+2*x^4+x^8).

Table of values

n a(n)
0 1
1 2
2 30
3 13
4 -2
5 -17
6 -90
7 -28
8 2
9 32
10 150
11 43
12 -2
13 -47
14 -210
15 -58
16 2
17 62
18 270
19 73
20 -2
21 -77
22 -330
23 -88
24 2
25 92
26 390
27 103
28 -2
29 -107
30 -450
31 -118
32 2
33 122
34 510
35 133
36 -2
37 -137
38 -570
39 -148
40 2
41 152
42 630
43 163
44 -2
45 -167
46 -690
47 -178
48 2
49 182

List of values

[1, 2, 30, 13, -2, -17, -90, -28, 2, 32, 150, 43, -2, -47, -210, -58, 2, 62, 270, 73, -2, -77, -330, -88, 2, 92, 390, 103, -2, -107, -450, -118, 2, 122, 510, 133, -2, -137, -570, -148, 2, 152, 630, 163, -2, -167, -690, -178, 2, 182]