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.

A221886 T(n,k)=Number of nXk arrays of occupancy after each element stays put or moves to some horizontal, vertical or antidiagonal neighbor, without consecutive moves in the same direction.

Table of values

n a(n)
1 1
2 3
3 3
4 6
5 33
6 6
7 13
8 326
9 326
10 13
11 28
12 3223
13 11878
14 3223
15 28
16 60
17 31832
18 449069
19 449069
20 31832
21 60
22 129
23 314426
24 16834526
25 65039658
26 16834526
27 314426
28 129
29 277
30 3105733
31 632170065
32 9356131846
33 9356131846
34 632170065
35 3105733
36 277
37 595
38 30676867

List of values

[1, 3, 3, 6, 33, 6, 13, 326, 326, 13, 28, 3223, 11878, 3223, 28, 60, 31832, 449069, 449069, 31832, 60, 129, 314426, 16834526, 65039658, 16834526, 314426, 129, 277, 3105733, 632170065, 9356131846, 9356131846, 632170065, 3105733, 277, 595, 30676867]