A250760 - cp's OEIS frontend

A250760 Number of (5+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	3152
2	7272
3	13089
4	20603
5	29814
6	40722
7	53327
8	67629
9	83628
10	101324
11	120717
12	141807
13	164594
14	189078
15	215259
16	243137
17	272712
18	303984
19	336953
20	371619
21	407982
22	446042
23	485799
24	527253
25	570404
26	615252
27	661797
28	710039
29	759978
30	811614
31	864947

[3152, 7272, 13089, 20603, 29814, 40722, 53327, 67629, 83628, 101324, 120717, 141807, 164594, 189078, 215259, 243137, 272712, 303984, 336953, 371619, 407982, 446042, 485799, 527253, 570404, 615252, 661797, 710039, 759978, 811614, 864947]

cp's OEIS Frontend

A250760 Number of (5+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