A264878 - cp's OEIS frontend

A264878 T(n,k)=Number of (n+1)X(k+1) arrays of permutations of 0..(n+1)*(k+1)-1 with each element having directed index change 0,1 0,-1 -2,0 or 1,1.

n	a(n)
1	1
2	0
3	1
4	1
5	0
6	1
7	0
8	1
9	0
10	2
11	1
12	1
13	5
14	0
15	3
16	0
17	7
18	4
19	20
20	0
21	4
22	1
23	20
24	65
25	12
26	56
27	0
28	5
29	0
30	49
31	228
32	572
33	36
34	137
35	0
36	6
37	1
38	175
39	1101
40	2348
41	3613
42	108
43	295
44	0
45	8
46	0
47	323
48	4832
49	22152
50	22400
51	19372
52	324
53	709
54	0
55	11
56	1
57	1085
58	18501
59	129230
60	356692
61	207424
62	103585
63	972
64	1983
65	0

[1, 0, 1, 1, 0, 1, 0, 1, 0, 2, 1, 1, 5, 0, 3, 0, 7, 4, 20, 0, 4, 1, 20, 65, 12, 56, 0, 5, 0, 49, 228, 572, 36, 137, 0, 6, 1, 175, 1101, 2348, 3613, 108, 295, 0, 8, 0, 323, 4832, 22152, 22400, 19372, 324, 709, 0, 11, 1, 1085, 18501, 129230, 356692, 207424, 103585, 972, 1983, 0]

cp's OEIS Frontend

A264878 T(n,k)=Number of (n+1)X(k+1) arrays of permutations of 0..(n+1)*(k+1)-1 with each element having directed index change 0,1 0,-1 -2,0 or 1,1.

Table of values

List of values