A187586 - cp's OEIS frontend

A187586 T(n,k)=Number of n-step E, S, NW and NE-moving king's tours on a kXk board summed over all starting positions.

n	a(n)
1	1
2	4
3	0
4	9
5	6
6	0
7	16
8	20
9	8
10	0
11	25
12	42
13	48
14	5
15	0
16	36
17	72
18	120
19	84
20	0
21	0
22	49
23	110
24	224
25	286
26	106
27	0
28	0
29	64
30	156
31	360
32	604
33	578
34	104
35	0
36	0
37	81
38	210
39	528
40	1038
41	1484
42	1069
43	78
44	0
45	0
46	100
47	272
48	728
49	1588
50	2794
51	3514
52	1708
53	34
54	0
55	0
56	121
57	342
58	960
59	2254
60	4508
61	7480
62	7666
63	2309
64	13

[1, 4, 0, 9, 6, 0, 16, 20, 8, 0, 25, 42, 48, 5, 0, 36, 72, 120, 84, 0, 0, 49, 110, 224, 286, 106, 0, 0, 64, 156, 360, 604, 578, 104, 0, 0, 81, 210, 528, 1038, 1484, 1069, 78, 0, 0, 100, 272, 728, 1588, 2794, 3514, 1708, 34, 0, 0, 121, 342, 960, 2254, 4508, 7480, 7666, 2309, 13]

cp's OEIS Frontend

A187586 T(n,k)=Number of n-step E, S, NW and NE-moving king's tours on a kXk board summed over all starting positions.

Table of values

List of values