A264131 - cp's OEIS frontend

A264131 T(n,k)=Number of (n+1)X(k+1) arrays of permutations of 0..(n+1)*(k+1)-1 with each element having index change +-(.,.) 0,0 0,2 or 1,2.

n	a(n)
1	1
2	5
3	1
4	25
5	13
6	1
7	80
8	169
9	34
10	1
11	256
12	1040
13	1156
14	89
15	1
16	976
17	6400
18	13600
19	7921
20	233
21	1
22	3721
23	53280
24	160000
25	178000
26	54289
27	610
28	1
29	13725
30	443556
31	2920000
32	4000000
33	2330000
34	372100
35	1597
36	1
37	50625
38	3383280
39	53290000
40	160564000
41	100000000

[1, 5, 1, 25, 13, 1, 80, 169, 34, 1, 256, 1040, 1156, 89, 1, 976, 6400, 13600, 7921, 233, 1, 3721, 53280, 160000, 178000, 54289, 610, 1, 13725, 443556, 2920000, 4000000, 2330000, 372100, 1597, 1, 50625, 3383280, 53290000, 160564000, 100000000]

cp's OEIS Frontend

A264131 T(n,k)=Number of (n+1)X(k+1) arrays of permutations of 0..(n+1)*(k+1)-1 with each element having index change +-(.,.) 0,0 0,2 or 1,2.

Table of values

List of values