A187507 - cp's OEIS frontend

A187507 T(n,k)=Number of n-step S, E, and NW-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	5
6	0
7	16
8	16
9	6
10	0
11	25
12	33
13	31
14	2
15	0
16	36
17	56
18	74
19	36
20	0
21	0
22	49
23	85
24	135
25	115
26	40
27	0
28	0
29	64
30	120
31	214
32	236
33	184
34	36
35	0
36	0
37	81
38	161
39	311
40	399
41	435
42	272
43	20
44	0
45	0
46	100
47	208
48	426
49	604
50	788
51	772
52	330
53	12
54	0
55	0
56	121
57	261
58	559
59	851
60	1243
61	1525
62	1224
63	390
64	6
65	0
66	0
67	144
68	320
69	710

[1, 4, 0, 9, 5, 0, 16, 16, 6, 0, 25, 33, 31, 2, 0, 36, 56, 74, 36, 0, 0, 49, 85, 135, 115, 40, 0, 0, 64, 120, 214, 236, 184, 36, 0, 0, 81, 161, 311, 399, 435, 272, 20, 0, 0, 100, 208, 426, 604, 788, 772, 330, 12, 0, 0, 121, 261, 559, 851, 1243, 1525, 1224, 390, 6, 0, 0, 144, 320, 710]

cp's OEIS Frontend

A187507 T(n,k)=Number of n-step S, E, and NW-moving king's tours on a kXk board summed over all starting positions.

Table of values

List of values