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.

A376617 Binary Niven numbers (A049445) k such that m = k/wt(k) and m/wt(m) are also binary Niven numbers, where wt(k) = A000120(k) is the binary weight of k.

Table of values

n a(n)
1 1
2 2
3 4
4 8
5 16
6 24
7 32
8 40
9 48
10 64
11 72
12 80
13 96
14 128
15 136
16 144
17 160
18 192
19 256
20 264
21 272
22 288
23 320
24 384
25 512
26 520
27 528
28 544
29 576
30 640
31 756
32 768
33 960
34 1024
35 1032
36 1040
37 1056
38 1088
39 1104
40 1152
41 1280
42 1296
43 1380
44 1472
45 1512
46 1536
47 1620
48 1656
49 1728
50 1840
51 1856
52 1920
53 1944

List of values

[1, 2, 4, 8, 16, 24, 32, 40, 48, 64, 72, 80, 96, 128, 136, 144, 160, 192, 256, 264, 272, 288, 320, 384, 512, 520, 528, 544, 576, 640, 756, 768, 960, 1024, 1032, 1040, 1056, 1088, 1104, 1152, 1280, 1296, 1380, 1472, 1512, 1536, 1620, 1656, 1728, 1840, 1856, 1920, 1944]