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.

A271373 Triangle T(n,k) read by rows giving the number of k-digit polydivisible numbers (see A144688) in base n with 1 <= k <= A109783(n).

Table of values

n a(n)
2 2
3 1
4 3
5 3
6 3
7 3
8 2
9 2
10 4
11 6
12 8
13 8
14 7
15 4
16 1
17 5
18 10
19 17
20 21
21 21
22 21
23 13
24 10
25 6
26 4
27 6
28 15
29 30
30 45
31 54
32 54
33 49
34 46
35 21
36 3
37 1
38 7
39 21
40 49
41 87
42 121
43 145
44 145
45 145
46 121
47 92
48 56
49 33
50 20
51 14
52 7
53 3
54 1
55 1
56 8
57 28
58 74
59 148
60 238
61 324
62 367
63 367
64 320
65 258
66 188
67 122
68 69
69 37
70 12
71 6
72 3

List of values

[2, 1, 3, 3, 3, 3, 2, 2, 4, 6, 8, 8, 7, 4, 1, 5, 10, 17, 21, 21, 21, 13, 10, 6, 4, 6, 15, 30, 45, 54, 54, 49, 46, 21, 3, 1, 7, 21, 49, 87, 121, 145, 145, 145, 121, 92, 56, 33, 20, 14, 7, 3, 1, 1, 8, 28, 74, 148, 238, 324, 367, 367, 320, 258, 188, 122, 69, 37, 12, 6, 3]