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.

A186299 (A007521(n)-1)/2.

Table of values

n a(n)
1 2
2 6
3 14
4 18
5 26
6 30
7 50
8 54
9 74
10 78
11 86
12 90
13 98
14 114
15 134
16 138
17 146
18 158
19 174
20 186
21 194
22 198
23 210
24 230
25 254
26 270
27 278
28 306
29 326
30 330
31 338
32 350
33 354
34 366
35 378
36 386
37 398
38 410
39 414
40 426
41 438
42 470
43 498
44 506
45 510
46 530
47 534
48 546
49 554
50 558
51 590
52 606

List of values

[2, 6, 14, 18, 26, 30, 50, 54, 74, 78, 86, 90, 98, 114, 134, 138, 146, 158, 174, 186, 194, 198, 210, 230, 254, 270, 278, 306, 326, 330, 338, 350, 354, 366, 378, 386, 398, 410, 414, 426, 438, 470, 498, 506, 510, 530, 534, 546, 554, 558, 590, 606]