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.

A324019 Triangle T(n,k) read by rows giving the number of k-digit zeroless polydivisible numbers in base n with 1 <= k <= n-1.

Table of values

n a(n)
2 1
3 2
4 2
5 3
6 3
7 3
8 4
9 8
10 10
11 10
12 5
13 10
14 10
15 10
16 10
17 6
18 18
19 36
20 52
21 62
22 62
23 7
24 21
25 49
26 49
27 68
28 68
29 68
30 8
31 32
32 64
33 128
34 205
35 205
36 233
37 233
38 9
39 36
40 108
41 216
42 216
43 324
44 416
45 416
46 416
47 10
48 50
49 166
50 416
51 832
52 1382
53 1967
54 2465
55 2726
56 2726
57 11
58 55
59 165
60 330
61 726
62 726
63 1140
64 1140
65 1140
66 1140
67 1140

List of values

[1, 2, 2, 3, 3, 3, 4, 8, 10, 10, 5, 10, 10, 10, 10, 6, 18, 36, 52, 62, 62, 7, 21, 49, 49, 68, 68, 68, 8, 32, 64, 128, 205, 205, 233, 233, 9, 36, 108, 216, 216, 324, 416, 416, 416, 10, 50, 166, 416, 832, 1382, 1967, 2465, 2726, 2726, 11, 55, 165, 330, 726, 726, 1140, 1140, 1140, 1140, 1140]