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.

A263293 Triangle read by rows: T(n,k) is the number of unlabeled simple graphs with n vertices and maximum vertex degree k, (0 <= k < n).

Table of values

n a(n)
1 1
2 1
3 1
4 1
5 1
6 2
7 1
8 2
9 4
10 4
11 1
12 2
13 8
14 12
15 11
16 1
17 3
18 15
19 43
20 60
21 34
22 1
23 3
24 25
25 121
26 360
27 378
28 156
29 1
30 4
31 41
32 378
33 2166
34 4869
35 3843
36 1044
37 1
38 4
39 65
40 1095
41 14306
42 68774
43 113622
44 64455
45 12346
46 1
47 5
48 100
49 3441
50 104829
51 1141597
52 3953162
53 4605833
54 1921532
55 274668

List of values

[1, 1, 1, 1, 1, 2, 1, 2, 4, 4, 1, 2, 8, 12, 11, 1, 3, 15, 43, 60, 34, 1, 3, 25, 121, 360, 378, 156, 1, 4, 41, 378, 2166, 4869, 3843, 1044, 1, 4, 65, 1095, 14306, 68774, 113622, 64455, 12346, 1, 5, 100, 3441, 104829, 1141597, 3953162, 4605833, 1921532, 274668]