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.

A026068 (d(n)-r(n))/5, where d = A026066 and r is the periodic sequence with fundamental period (0,3,1,0,1).

Table of values

n a(n)
7 21
8 33
9 49
10 68
11 90
12 116
13 145
14 179
15 217
16 259
17 306
18 357
19 414
20 476
21 543
22 616
23 694
24 779
25 870
26 967
27 1071
28 1181
29 1299
30 1424
31 1556
32 1696
33 1843
34 1999
35 2163
36 2335
37 2516
38 2705
39 2904
40 3112
41 3329
42 3556
43 3792
44 4039
45 4296
46 4563
47 4841
48 5129
49 5429
50 5740
51 6062
52 6396
53 6741

List of values

[21, 33, 49, 68, 90, 116, 145, 179, 217, 259, 306, 357, 414, 476, 543, 616, 694, 779, 870, 967, 1071, 1181, 1299, 1424, 1556, 1696, 1843, 1999, 2163, 2335, 2516, 2705, 2904, 3112, 3329, 3556, 3792, 4039, 4296, 4563, 4841, 5129, 5429, 5740, 6062, 6396, 6741]