A181399 - cp's OEIS frontend

A181399 Summed lengths of nonintersecting rook paths on an n X k board (square array by antidiagonals).

n	a(n)
1	0
2	1
3	1
4	2
5	4
6	2
7	3
8	14
9	14
10	3
11	4
12	40
13	64
14	40
15	4
16	5
17	104
18	284
19	284
20	104
21	5
22	6
23	256
24	1206
25	1912
26	1206
27	256
28	6
29	7
30	608
31	4882
32	13132
33	13132
34	4882
35	608
36	7
37	8
38	1408
39	19060
40	88608
41	148432
42	88608
43	19060
44	1408
45	8
46	9
47	3200
48	72588
49	577727
50	1692480
51	1692480
52	577727
53	72588
54	3200
55	9

[0, 1, 1, 2, 4, 2, 3, 14, 14, 3, 4, 40, 64, 40, 4, 5, 104, 284, 284, 104, 5, 6, 256, 1206, 1912, 1206, 256, 6, 7, 608, 4882, 13132, 13132, 4882, 608, 7, 8, 1408, 19060, 88608, 148432, 88608, 19060, 1408, 8, 9, 3200, 72588, 577727, 1692480, 1692480, 577727, 72588, 3200, 9]

cp's OEIS Frontend

A181399 Summed lengths of nonintersecting rook paths on an n X k board (square array by antidiagonals).

Table of values

List of values