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.

A301291 Expansion of (x^4+3*x^3+x^2+3*x+1)/((x^2+1)*(x-1)^2).

Table of values

n a(n)
0 1
1 5
2 9
3 13
4 18
5 23
6 27
7 31
8 36
9 41
10 45
11 49
12 54
13 59
14 63
15 67
16 72
17 77
18 81
19 85
20 90
21 95
22 99
23 103
24 108
25 113
26 117
27 121
28 126
29 131
30 135
31 139
32 144
33 149
34 153
35 157
36 162
37 167
38 171
39 175
40 180
41 185
42 189
43 193
44 198
45 203
46 207
47 211
48 216
49 221
50 225
51 229
52 234
53 239
54 243
55 247
56 252

List of values

[1, 5, 9, 13, 18, 23, 27, 31, 36, 41, 45, 49, 54, 59, 63, 67, 72, 77, 81, 85, 90, 95, 99, 103, 108, 113, 117, 121, 126, 131, 135, 139, 144, 149, 153, 157, 162, 167, 171, 175, 180, 185, 189, 193, 198, 203, 207, 211, 216, 221, 225, 229, 234, 239, 243, 247, 252]