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.

A333426 Primorial base Niven numbers: numbers divisible by their sum of digits in primorial base (A276150).

Table of values

n a(n)
1 1
2 2
3 4
4 6
5 8
6 9
7 12
8 16
9 18
10 20
11 24
12 25
13 30
14 32
15 33
16 36
17 40
18 42
19 44
20 45
21 48
22 50
23 60
24 64
25 65
26 66
27 68
28 70
29 72
30 77
31 84
32 88
33 90
34 92
35 96
36 105
37 108
38 112
39 117
40 120
41 132
42 133
43 136
44 144
45 150
46 154
47 156
48 160
49 168
50 180
51 182
52 184
53 189
54 192
55 198
56 200
57 210
58 212
59 213
60 216
61 220

List of values

[1, 2, 4, 6, 8, 9, 12, 16, 18, 20, 24, 25, 30, 32, 33, 36, 40, 42, 44, 45, 48, 50, 60, 64, 65, 66, 68, 70, 72, 77, 84, 88, 90, 92, 96, 105, 108, 112, 117, 120, 132, 133, 136, 144, 150, 154, 156, 160, 168, 180, 182, 184, 189, 192, 198, 200, 210, 212, 213, 216, 220]

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

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