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.

A173643 Positive numbers of form 2^m - 2^l - 3*2^k (A172233) divisible by 9, divided by 9.

Table of values

n a(n)
1 1
2 2
3 3
4 4
5 5
6 6
7 8
8 10
9 12
10 13
11 16
12 20
13 21
14 24
15 26
16 32
17 40
18 42
19 48
20 52
21 53
22 64
23 80
24 84
25 85
26 96
27 104
28 106
29 113
30 128
31 160
32 168
33 170
34 192
35 208
36 212
37 213
38 226
39 227
40 256
41 320
42 336
43 340
44 341
45 384
46 416
47 424
48 426
49 452
50 453
51 454
52 512
53 640
54 672
55 680

List of values

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 16, 20, 21, 24, 26, 32, 40, 42, 48, 52, 53, 64, 80, 84, 85, 96, 104, 106, 113, 128, 160, 168, 170, 192, 208, 212, 213, 226, 227, 256, 320, 336, 340, 341, 384, 416, 424, 426, 452, 453, 454, 512, 640, 672, 680]