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.

A301293 Expansion of (x^2+x+1)^2 / ((x^2+1)*(x-1)^2).

Table of values

n a(n)
0 1
1 4
2 9
3 14
4 18
5 22
6 27
7 32
8 36
9 40
10 45
11 50
12 54
13 58
14 63
15 68
16 72
17 76
18 81
19 86
20 90
21 94
22 99
23 104
24 108
25 112
26 117
27 122
28 126
29 130
30 135
31 140
32 144
33 148
34 153
35 158
36 162
37 166
38 171
39 176
40 180
41 184
42 189
43 194
44 198
45 202
46 207
47 212
48 216
49 220
50 225
51 230
52 234
53 238
54 243
55 248
56 252

List of values

[1, 4, 9, 14, 18, 22, 27, 32, 36, 40, 45, 50, 54, 58, 63, 68, 72, 76, 81, 86, 90, 94, 99, 104, 108, 112, 117, 122, 126, 130, 135, 140, 144, 148, 153, 158, 162, 166, 171, 176, 180, 184, 189, 194, 198, 202, 207, 212, 216, 220, 225, 230, 234, 238, 243, 248, 252]