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.

A331728 Negabinary-Niven numbers: numbers divisible by the sum of digits in their negabinary representation (A027615).

Table of values

n a(n)
1 1
2 2
3 3
4 4
5 6
6 8
7 9
8 12
9 14
10 15
11 16
12 18
13 20
14 21
15 24
16 28
17 30
18 32
19 33
20 35
21 36
22 40
23 42
24 48
25 50
26 52
27 54
28 56
29 57
30 60
31 62
32 63
33 64
34 66
35 68
36 69
37 72
38 76
39 78
40 80
41 81
42 84
43 88
44 90
45 91
46 95
47 96
48 100
49 102
50 108
51 110
52 112
53 114
54 120
55 124
56 125
57 126
58 128
59 129
60 132
61 136
62 138
63 140

List of values

[1, 2, 3, 4, 6, 8, 9, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 33, 35, 36, 40, 42, 48, 50, 52, 54, 56, 57, 60, 62, 63, 64, 66, 68, 69, 72, 76, 78, 80, 81, 84, 88, 90, 91, 95, 96, 100, 102, 108, 110, 112, 114, 120, 124, 125, 126, 128, 129, 132, 136, 138, 140]