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.

A134965 a(1)=3, a(n) = a(n-1) + 7 + 2*mod(n-1, 2) for n>=2.

Table of values

n a(n)
1 3
2 12
3 19
4 28
5 35
6 44
7 51
8 60
9 67
10 76
11 83
12 92
13 99
14 108
15 115
16 124
17 131
18 140
19 147
20 156
21 163
22 172
23 179
24 188
25 195
26 204
27 211
28 220
29 227
30 236
31 243
32 252
33 259
34 268
35 275
36 284
37 291
38 300
39 307
40 316
41 323
42 332
43 339
44 348
45 355
46 364
47 371
48 380
49 387
50 396
51 403
52 412
53 419
54 428

List of values

[3, 12, 19, 28, 35, 44, 51, 60, 67, 76, 83, 92, 99, 108, 115, 124, 131, 140, 147, 156, 163, 172, 179, 188, 195, 204, 211, 220, 227, 236, 243, 252, 259, 268, 275, 284, 291, 300, 307, 316, 323, 332, 339, 348, 355, 364, 371, 380, 387, 396, 403, 412, 419, 428]