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.

A108269 Numbers of the form (2*m - 1)*4^k where m >= 1, k >= 1.

Table of values

n a(n)
1 4
2 12
3 16
4 20
5 28
6 36
7 44
8 48
9 52
10 60
11 64
12 68
13 76
14 80
15 84
16 92
17 100
18 108
19 112
20 116
21 124
22 132
23 140
24 144
25 148
26 156
27 164
28 172
29 176
30 180
31 188
32 192
33 196
34 204
35 208
36 212
37 220
38 228
39 236
40 240
41 244
42 252
43 256
44 260
45 268
46 272
47 276
48 284
49 292
50 300
51 304
52 308
53 316
54 320
55 324
56 332

List of values

[4, 12, 16, 20, 28, 36, 44, 48, 52, 60, 64, 68, 76, 80, 84, 92, 100, 108, 112, 116, 124, 132, 140, 144, 148, 156, 164, 172, 176, 180, 188, 192, 196, 204, 208, 212, 220, 228, 236, 240, 244, 252, 256, 260, 268, 272, 276, 284, 292, 300, 304, 308, 316, 320, 324, 332]

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

Content is available under The OEIS End-User License Agreement.