A221929 - cp's OEIS frontend

A221929 T(n,k)=Number of nXk arrays of occupancy after each element stays put or moves to some horizontal, diagonal or antidiagonal neighbor, without move-in move-out straight through or left turns.

n	a(n)
1	1
2	3
3	1
4	6
5	25
6	1
7	13
8	232
9	184
10	1
11	28
12	2197
13	5748
14	1367
15	1
16	60
17	20933
18	201378
19	153652
20	10179
21	1
22	129
23	198589
24	6888458
25	20246283
26	4053833
27	75782
28	1
29	277
30	1885324
31	236114556
32	2568601026
33	2007184132
34	107220027
35	564169
36	1
37	595
38	17896442

[1, 3, 1, 6, 25, 1, 13, 232, 184, 1, 28, 2197, 5748, 1367, 1, 60, 20933, 201378, 153652, 10179, 1, 129, 198589, 6888458, 20246283, 4053833, 75782, 1, 277, 1885324, 236114556, 2568601026, 2007184132, 107220027, 564169, 1, 595, 17896442]

cp's OEIS Frontend

A221929 T(n,k)=Number of nXk arrays of occupancy after each element stays put or moves to some horizontal, diagonal or antidiagonal neighbor, without move-in move-out straight through or left turns.

Table of values

List of values