A189435 - cp's OEIS frontend

A189435 T(n,k)=Number of nXk array permutations with each element not moving, or moving one space N, SW or SE.

n	a(n)
1	1
2	1
3	1
4	1
5	2
6	1
7	1
8	3
9	5
10	1
11	1
12	5
13	9
14	9
15	1
16	1
17	8
18	29
19	31
20	20
21	1
22	1
23	13
24	65
25	140
26	109
27	41
28	1
29	1
30	21
31	181
32	571
33	841
34	367
35	85
36	1
37	1
38	34
39	441
40	2413
41	5680
42	4653
43	1245
44	178
45	1
46	1
47	55
48	1165
49	10069
50	40065
51	52241
52	26589
53	4247
54	369
55	1
56	1
57	89
58	2929
59	42205
60	278105
61	606201
62	493941

[1, 1, 1, 1, 2, 1, 1, 3, 5, 1, 1, 5, 9, 9, 1, 1, 8, 29, 31, 20, 1, 1, 13, 65, 140, 109, 41, 1, 1, 21, 181, 571, 841, 367, 85, 1, 1, 34, 441, 2413, 5680, 4653, 1245, 178, 1, 1, 55, 1165, 10069, 40065, 52241, 26589, 4247, 369, 1, 1, 89, 2929, 42205, 278105, 606201, 493941]

cp's OEIS Frontend

A189435 T(n,k)=Number of nXk array permutations with each element not moving, or moving one space N, SW or SE.

Table of values

List of values