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.

A384376 Irregular triangle read by rows: T(n,k) is the number of connected induced k-vertex subgraphs of the 1-skeleton of the n-th Johnson solid, up to symmetries of that solid; 1 <= n <= 92, 1 <= k <= A242733(n).

Table of values

n a(n)
1 2
2 2
3 3
4 2
5 1
6 2
7 2
8 3
9 3
10 2
11 1
12 2
13 4
14 6
15 10
16 14
17 15
18 8
19 2
20 1
21 2
22 4
23 6
24 13
25 21
26 37
27 47
28 51
29 28
30 12
31 2
32 1
33 2
34 4
35 6
36 13
37 25
38 49
39 86
40 136
41 177
42 174
43 118
44 47
45 14
46 2
47 1
48 3
49 5
50 9
51 18
52 39
53 79
54 168
55 335
56 646
57 1147
58 1843
59 2548
60 2908
61 2420
62 1300
63 473
64 121
65 24
66 3
67 1
68 3
69 4
70 6
71 7
72 6
73 3
74 1

List of values

[2, 2, 3, 2, 1, 2, 2, 3, 3, 2, 1, 2, 4, 6, 10, 14, 15, 8, 2, 1, 2, 4, 6, 13, 21, 37, 47, 51, 28, 12, 2, 1, 2, 4, 6, 13, 25, 49, 86, 136, 177, 174, 118, 47, 14, 2, 1, 3, 5, 9, 18, 39, 79, 168, 335, 646, 1147, 1843, 2548, 2908, 2420, 1300, 473, 121, 24, 3, 1, 3, 4, 6, 7, 6, 3, 1]