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.

A376616 Binary Niven numbers (A049445) k such that k/wt(k) is also a binary Niven number, 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 12
6 16
7 20
8 24
9 32
10 36
11 40
12 48
13 64
14 68
15 72
16 80
17 96
18 126
19 128
20 132
21 136
22 144
23 160
24 192
25 240
26 252
27 256
28 260
29 264
30 272
31 276
32 288
33 320
34 324
35 345
36 368
37 384
38 405
39 414
40 432
41 460
42 464
43 480
44 486
45 504
46 512
47 516
48 520
49 528
50 544
51 552
52 576
53 624
54 640
55 648
56 688
57 690

List of values

[1, 2, 4, 8, 12, 16, 20, 24, 32, 36, 40, 48, 64, 68, 72, 80, 96, 126, 128, 132, 136, 144, 160, 192, 240, 252, 256, 260, 264, 272, 276, 288, 320, 324, 345, 368, 384, 405, 414, 432, 460, 464, 480, 486, 504, 512, 516, 520, 528, 544, 552, 576, 624, 640, 648, 688, 690]

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