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.

A368194 Irregular table T(n, k), n > 0, k = 1..A368195(n), read by rows: the n-th row lists the numbers that can be obtained by replacing any positive number without leading zeros, say m, appearing in the decimal expansion of n by one of the divisors of m.

Table of values

n a(n)
1 1
2 1
3 2
4 1
5 3
6 1
7 2
8 4
9 1
10 5
11 1
12 2
13 3
14 6
15 1
16 7
17 1
18 2
19 4
20 8
21 1
22 3
23 9
24 1
25 2
26 5
27 10
28 1
29 11
30 1
31 2
32 3
33 4
34 6
35 11
36 12
37 1
38 11
39 13
40 1
41 2
42 7
43 11
44 12
45 14
46 1
47 3
48 5
49 11
50 15
51 1
52 2
53 4
54 8
55 11
56 12
57 13
58 16
59 1
60 11
61 17
62 1
63 2
64 3
65 6
66 9
67 11
68 12
69 14
70 18
71 1
72 11
73 13
74 19
75 1
76 2
77 4
78 5
79 10
80 20

List of values

[1, 1, 2, 1, 3, 1, 2, 4, 1, 5, 1, 2, 3, 6, 1, 7, 1, 2, 4, 8, 1, 3, 9, 1, 2, 5, 10, 1, 11, 1, 2, 3, 4, 6, 11, 12, 1, 11, 13, 1, 2, 7, 11, 12, 14, 1, 3, 5, 11, 15, 1, 2, 4, 8, 11, 12, 13, 16, 1, 11, 17, 1, 2, 3, 6, 9, 11, 12, 14, 18, 1, 11, 13, 19, 1, 2, 4, 5, 10, 20]