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.

A092899 Expansion of (1+2x+3x^2+6x^3)/((1+x)(1-x)^2).

Table of values

n a(n)
0 1
1 3
2 7
3 15
4 19
5 27
6 31
7 39
8 43
9 51
10 55
11 63
12 67
13 75
14 79
15 87
16 91
17 99
18 103
19 111
20 115
21 123
22 127
23 135
24 139
25 147
26 151
27 159
28 163
29 171
30 175
31 183
32 187
33 195
34 199
35 207
36 211
37 219
38 223
39 231
40 235
41 243
42 247
43 255
44 259
45 267
46 271
47 279
48 283
49 291
50 295
51 303
52 307
53 315
54 319
55 327
56 331

List of values

[1, 3, 7, 15, 19, 27, 31, 39, 43, 51, 55, 63, 67, 75, 79, 87, 91, 99, 103, 111, 115, 123, 127, 135, 139, 147, 151, 159, 163, 171, 175, 183, 187, 195, 199, 207, 211, 219, 223, 231, 235, 243, 247, 255, 259, 267, 271, 279, 283, 291, 295, 303, 307, 315, 319, 327, 331]