A188777 - cp's OEIS frontend

A188777 T(n,k) = Number of n-turn bishop's tours on a k X k board summed over all starting positions.

n	a(n)
1	1
2	4
3	0
4	9
5	4
6	0
7	16
8	20
9	0
10	0
11	25
12	56
13	28
14	0
15	0
16	36
17	120
18	152
19	24
20	0
21	0
22	49
23	220
24	488
25	328
26	8
27	0
28	0
29	64
30	364
31	1192
32	1720
33	584
34	0
35	0
36	0
37	81
38	560
39	2468
40	5816
41	5464
42	840
43	0
44	0
45	0
46	100
47	816
48	4560
49	15424
50	26360
51	15824
52	784
53	0
54	0
55	0
56	121
57	1140
58	7760
59	34736
60	91120
61	112680
62	40496

[1, 4, 0, 9, 4, 0, 16, 20, 0, 0, 25, 56, 28, 0, 0, 36, 120, 152, 24, 0, 0, 49, 220, 488, 328, 8, 0, 0, 64, 364, 1192, 1720, 584, 0, 0, 0, 81, 560, 2468, 5816, 5464, 840, 0, 0, 0, 100, 816, 4560, 15424, 26360, 15824, 784, 0, 0, 0, 121, 1140, 7760, 34736, 91120, 112680, 40496]

cp's OEIS Frontend

A188777 T(n,k) = Number of n-turn bishop's tours on a k X k board summed over all starting positions.

Table of values

List of values