A250756 - cp's OEIS frontend

A250756 Number of (1+1) X (n+1) 0..2 arrays with nondecreasing x(i,j)-x(i,j-1) in the i direction and nondecreasing x(i,j)+x(i-1,j) in the j direction.

n	a(n)
1	32
2	72
3	129
4	203
5	294
6	402
7	527
8	669
9	828
10	1004
11	1197
12	1407
13	1634
14	1878
15	2139
16	2417
17	2712
18	3024
19	3353
20	3699
21	4062
22	4442
23	4839
24	5253
25	5684
26	6132
27	6597
28	7079
29	7578
30	8094
31	8627
32	9177
33	9744
34	10328
35	10929
36	11547
37	12182
38	12834
39	13503
40	14189
41	14892
42	15612

[32, 72, 129, 203, 294, 402, 527, 669, 828, 1004, 1197, 1407, 1634, 1878, 2139, 2417, 2712, 3024, 3353, 3699, 4062, 4442, 4839, 5253, 5684, 6132, 6597, 7079, 7578, 8094, 8627, 9177, 9744, 10328, 10929, 11547, 12182, 12834, 13503, 14189, 14892, 15612]

cp's OEIS Frontend

A250756 Number of (1+1) X (n+1) 0..2 arrays with nondecreasing x(i,j)-x(i,j-1) in the i direction and nondecreasing x(i,j)+x(i-1,j) in the j direction.

Table of values

List of values