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.

A348135 Irregular triangle T(n, k), n > 0, k = 1..A067399(n), read by rows; the n-th row gives, in ascending order, the distinct integers k such that A067138(k, m) = n for some 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 3
17 7
18 1
19 2
20 4
21 8
22 1
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 12
36 1
37 13
38 1
39 2
40 3
41 6
42 7
43 14
44 1
45 3
46 5
47 7
48 15
49 1
50 2
51 4
52 8
53 16
54 1
55 17
56 1
57 2
58 9
59 18
60 1
61 19
62 1
63 2
64 4
65 5
66 10
67 20
68 1
69 5
70 21
71 1
72 2
73 11
74 22
75 1
76 23
77 1
78 2
79 3
80 4
81 6
82 8
83 12
84 24

List of values

[1, 1, 2, 1, 3, 1, 2, 4, 1, 5, 1, 2, 3, 6, 1, 3, 7, 1, 2, 4, 8, 1, 9, 1, 2, 5, 10, 1, 11, 1, 2, 3, 4, 6, 12, 1, 13, 1, 2, 3, 6, 7, 14, 1, 3, 5, 7, 15, 1, 2, 4, 8, 16, 1, 17, 1, 2, 9, 18, 1, 19, 1, 2, 4, 5, 10, 20, 1, 5, 21, 1, 2, 11, 22, 1, 23, 1, 2, 3, 4, 6, 8, 12, 24]