A263519 - cp's OEIS frontend

A263519 T(n,k) = Number of (n+1) X (k+1) arrays of permutations of 0..(n+1)*(k+1)-1 filled by rows with each element moved a city block distance of 0 or 1, and rows and columns in increasing lexicographic order.

n	a(n)
1	3
2	7
3	8
4	15
5	35
6	23
7	29
8	160
9	208
10	66
11	53
12	660
13	2076
14	1198
15	190
16	93
17	2651
18	18369
19	25968
20	7022
21	547
22	159
23	10350
24	158109
25	489294
26	331130
27	41035
28	1575
29	267
30	39807
31	1317780
32	9051857
33	13332096
34	4213002
35	240237
36	4535
37	443
38	151463
39	10791350
40	162207955

[3, 7, 8, 15, 35, 23, 29, 160, 208, 66, 53, 660, 2076, 1198, 190, 93, 2651, 18369, 25968, 7022, 547, 159, 10350, 158109, 489294, 331130, 41035, 1575, 267, 39807, 1317780, 9051857, 13332096, 4213002, 240237, 4535, 443, 151463, 10791350, 162207955]

cp's OEIS Frontend

A263519 T(n,k) = Number of (n+1) X (k+1) arrays of permutations of 0..(n+1)*(k+1)-1 filled by rows with each element moved a city block distance of 0 or 1, and rows and columns in increasing lexicographic order.

Table of values

List of values