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.

A259465 Triangle read by rows: enumerates pairs of amicable permutations by rises.

Table of values

n a(n)
0 1
1 1
2 1
3 1
4 1
5 8
6 1
7 1
8 43
9 43
10 1
11 1
12 194
13 826
14 194
15 1
16 1
17 803
18 11284
19 11284
20 803
21 1
22 1
23 3184
24 127905
25 392244
26 127905
27 3184
28 1
29 1
30 12367
31 1297629
32 10258067
33 10258067
34 1297629
35 12367
36 1
37 1
38 47606
39 12295720
40 224702858
41 561134638
42 224702858
43 12295720
44 47606
45 1

List of values

[1, 1, 1, 1, 1, 8, 1, 1, 43, 43, 1, 1, 194, 826, 194, 1, 1, 803, 11284, 11284, 803, 1, 1, 3184, 127905, 392244, 127905, 3184, 1, 1, 12367, 1297629, 10258067, 10258067, 1297629, 12367, 1, 1, 47606, 12295720, 224702858, 561134638, 224702858, 12295720, 47606, 1]