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.

A365547 Triangular array read by rows. T(n,k) is the number of convergent Boolean relation matrices on [n] containing exactly k strongly connected components, n>=0, 0<=k<=n.

Table of values

n a(n)
0 1
1 0
2 2
3 0
4 3
5 12
6 0
7 139
8 126
9 200
10 0
11 25575
12 17517
13 9288
14 8688
15 0
16 18077431
17 8457840
18 3545350
19 1435920
20 936992
21 0
22 47024942643
23 14452288791
24 4277647665
25 1422744780
26 485315280
27 242016192

List of values

[1, 0, 2, 0, 3, 12, 0, 139, 126, 200, 0, 25575, 17517, 9288, 8688, 0, 18077431, 8457840, 3545350, 1435920, 936992, 0, 47024942643, 14452288791, 4277647665, 1422744780, 485315280, 242016192]