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.

A007062 Let P(n) of a sequence s(1),s(2),s(3),... be obtained by leaving s(1),...,s(n) fixed and reversing every n consecutive terms thereafter; apply P(2) to 1,2,3,... to get PS(2), then apply P(3) to PS(2) to get PS(3), then apply P(4) to PS(3), etc. This sequence is the limit of PS(n).

Table of values

n a(n)
1 1
2 2
3 4
4 5
5 7
6 12
7 14
8 15
9 23
10 28
11 30
12 41
13 43
14 48
15 56
16 67
17 69
18 84
19 86
20 87
21 111
22 116
23 124
24 139
25 141
26 162
27 180
28 181
29 183
30 224
31 232
32 237
33 271
34 276
35 278
36 315
37 333
38 338
39 372
40 383
41 385
42 426
43 428
44 439
45 473
46 478
47 538
48 543
49 551
50 556
51 620

List of values

[1, 2, 4, 5, 7, 12, 14, 15, 23, 28, 30, 41, 43, 48, 56, 67, 69, 84, 86, 87, 111, 116, 124, 139, 141, 162, 180, 181, 183, 224, 232, 237, 271, 276, 278, 315, 333, 338, 372, 383, 385, 426, 428, 439, 473, 478, 538, 543, 551, 556, 620]