A250691 - cp's OEIS frontend

A250691 T(n,k)=Number of (n+1)X(k+1) 0..3 arrays with nondecreasing x(i,j)-x(i,j-1) in the i direction and nondecreasing absolute value of x(i,j)-x(i-1,j) in the j direction.

n	a(n)
1	104
2	543
3	520
4	2541
5	2920
6	2512
7	11150
8	13906
9	15246
10	11736
11	47002
12	60508
13	74631
14	76320
15	53032
16	193117
17	249512
18	324648
19	383440
20	362241
21	233300
22	780551
23	995624
24	1315446
25	1670016
26	1848953
27	1647460
28	1005121
29	3122604
30	3894542
31	5098590
32	6671458

[104, 543, 520, 2541, 2920, 2512, 11150, 13906, 15246, 11736, 47002, 60508, 74631, 76320, 53032, 193117, 249512, 324648, 383440, 362241, 233300, 780551, 995624, 1315446, 1670016, 1848953, 1647460, 1005121, 3122604, 3894542, 5098590, 6671458]

cp's OEIS Frontend

A250691 T(n,k)=Number of (n+1)X(k+1) 0..3 arrays with nondecreasing x(i,j)-x(i,j-1) in the i direction and nondecreasing absolute value of x(i,j)-x(i-1,j) in the j direction.

Table of values

List of values