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.

A255192 Triangle of number of connected subgraphs of K(n,n) with m edges.

Table of values

n a(n)
1 1
2 4
3 1
4 81
5 78
6 36
7 9
8 1
9 4096
10 8424
11 9552
12 7464
13 4272
14 1812
15 560
16 120
17 16
18 1
19 390625
20 1359640
21 2696200
22 3880300
23 4394600
24 4059000
25 3111140
26 1994150
27 1070150
28 478800
29 176900
30 53120
31 12650
32 2300
33 300
34 25
35 1
36 60466176
37 314452800
38 939988800
39 2075760000

List of values

[1, 4, 1, 81, 78, 36, 9, 1, 4096, 8424, 9552, 7464, 4272, 1812, 560, 120, 16, 1, 390625, 1359640, 2696200, 3880300, 4394600, 4059000, 3111140, 1994150, 1070150, 478800, 176900, 53120, 12650, 2300, 300, 25, 1, 60466176, 314452800, 939988800, 2075760000]