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.

A268514 a(0)=0; thereafter a(2n+1)=3*a(n)+1, a(2n)=2*a(n)+a(n-1)+1.

Table of values

n a(n)
0 0
1 1
2 3
3 4
4 8
5 10
6 12
7 13
8 21
9 25
10 29
11 31
12 35
13 37
14 39
15 40
16 56
17 64
18 72
19 76
20 84
21 88
22 92
23 94
24 102
25 106
26 110
27 112
28 116
29 118
30 120
31 121
32 153
33 169
34 185
35 193
36 209
37 217
38 225
39 229
40 245
41 253
42 261
43 265
44 273
45 277
46 281
47 283
48 299
49 307
50 315
51 319
52 327
53 331
54 335
55 337

List of values

[0, 1, 3, 4, 8, 10, 12, 13, 21, 25, 29, 31, 35, 37, 39, 40, 56, 64, 72, 76, 84, 88, 92, 94, 102, 106, 110, 112, 116, 118, 120, 121, 153, 169, 185, 193, 209, 217, 225, 229, 245, 253, 261, 265, 273, 277, 281, 283, 299, 307, 315, 319, 327, 331, 335, 337]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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