A187286 - cp's OEIS frontend

A187286 T(n,k) = number of n-step one or two space at a time rook'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	8
6	0
7	16
8	36
9	8
10	0
11	25
12	80
13	108
14	8
15	0
16	36
17	140
18	328
19	288
20	0
21	0
22	49
23	216
24	672
25	1256
26	720
27	0
28	0
29	64
30	308
31	1128
32	3084
33	4576
34	1440
35	0
36	0
37	81
38	416
39	1696
40	5712
41	13640
42	15424
43	2304
44	0
45	0
46	100
47	540
48	2376
49	9120
50	28224
51	57288
52	47648
53	2664
54	0
55	0
56	121
57	680
58	3168

[1, 4, 0, 9, 8, 0, 16, 36, 8, 0, 25, 80, 108, 8, 0, 36, 140, 328, 288, 0, 0, 49, 216, 672, 1256, 720, 0, 0, 64, 308, 1128, 3084, 4576, 1440, 0, 0, 81, 416, 1696, 5712, 13640, 15424, 2304, 0, 0, 100, 540, 2376, 9120, 28224, 57288, 47648, 2664, 0, 0, 121, 680, 3168]

cp's OEIS Frontend

A187286 T(n,k) = number of n-step one or two space at a time rook's tours on a k X k board summed over all starting positions.

Table of values

List of values