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.

A283822 Triangle read by rows: T(n,k) (n>=1, 2<=k<=n+1) = number of graphs with n edges, no isolated nodes, and k nodes in largest connected component.

Table of values

n a(n)
1 1
2 1
3 1
4 1
5 2
6 2
7 1
8 3
9 4
10 3
11 1
12 4
13 7
14 8
15 6
16 1
17 6
18 15
19 16
20 19
21 11
22 1
23 7
24 24
25 34
26 44
27 44
28 23
29 1
30 9
31 38
32 71
33 97
34 122
35 112
36 47
37 1
38 11
39 61
40 133
41 211
42 295
43 371
44 287
45 106
46 1
47 13
48 90
49 249
50 457
51 659
52 1015
53 1131
54 763
55 235

List of values

[1, 1, 1, 1, 2, 2, 1, 3, 4, 3, 1, 4, 7, 8, 6, 1, 6, 15, 16, 19, 11, 1, 7, 24, 34, 44, 44, 23, 1, 9, 38, 71, 97, 122, 112, 47, 1, 11, 61, 133, 211, 295, 371, 287, 106, 1, 13, 90, 249, 457, 659, 1015, 1131, 763, 235]