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.

A350531 Triangle read by rows: T(n,k) is the number of labeled loop-threshold graphs on vertex set [n] with k components, for n >= 1 and 1 <= k <= n.

Table of values

n a(n)
1 2
2 3
3 3
4 13
5 9
6 4
7 75
8 52
9 18
10 5
11 541
12 375
13 130
14 30
15 6
16 4683
17 3246
18 1125
19 260
20 45
21 7
22 47293
23 32781
24 11361
25 2625
26 455
27 63
28 8
29 545835
30 378344
31 131124
32 30296
33 5250
34 728
35 84
36 9
37 7087261
38 4912515
39 1702548
40 393372
41 68166
42 9450
43 1092
44 108
45 10

List of values

[2, 3, 3, 13, 9, 4, 75, 52, 18, 5, 541, 375, 130, 30, 6, 4683, 3246, 1125, 260, 45, 7, 47293, 32781, 11361, 2625, 455, 63, 8, 545835, 378344, 131124, 30296, 5250, 728, 84, 9, 7087261, 4912515, 1702548, 393372, 68166, 9450, 1092, 108, 10]