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.

A307027 Number of (undirected) paths in the complete bipartite graph K_{m,n} (triangle read by rows with m = 1..n and n = 1..).

Table of values

n a(n)
1 1
2 3
3 12
4 6
5 33
6 135
7 10
8 72
9 438
10 2224
11 15
12 135
13 1140
14 8850
15 55725
16 21
17 228
18 2511
19 27480
20 265665
21 2006316
22 28
23 357
24 4893
25 70462
26 962010
27 11158203
28 98309827
29 36
30 528
31 8700
32 156768
33 2818740
34 46176816
35 624859788
36 6291829440
37 45
38 747
39 14418
40 313434
41 7054875
42 152212365
43 2909139912

List of values

[1, 3, 12, 6, 33, 135, 10, 72, 438, 2224, 15, 135, 1140, 8850, 55725, 21, 228, 2511, 27480, 265665, 2006316, 28, 357, 4893, 70462, 962010, 11158203, 98309827, 36, 528, 8700, 156768, 2818740, 46176816, 624859788, 6291829440, 45, 747, 14418, 313434, 7054875, 152212365, 2909139912]