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.

A266569 a(1) = 1; thereafter a(2k) = 4k + a(k); a(2k+1) = k + a(4k+4).

Table of values

n a(n)
1 1
2 5
3 30
4 13
5 68
6 42
7 64
8 29
9 132
10 88
11 119
12 66
13 154
14 92
15 132
16 61
17 248
18 168
19 217
20 128
21 261
22 163
23 221
24 114
25 322
26 206
27 273
28 148
29 326
30 192
31 268
32 125
33 468
34 316
35 401
36 240
37 463
38 293
39 387
40 208
41 533
42 345
43 448
44 251
45 519
46 313
47 425
48 210
49 646
50 422
51 543
52 310
53 623
54 381
55 511

List of values

[1, 5, 30, 13, 68, 42, 64, 29, 132, 88, 119, 66, 154, 92, 132, 61, 248, 168, 217, 128, 261, 163, 221, 114, 322, 206, 273, 148, 326, 192, 268, 125, 468, 316, 401, 240, 463, 293, 387, 208, 533, 345, 448, 251, 519, 313, 425, 210, 646, 422, 543, 310, 623, 381, 511]