A250794 - cp's OEIS frontend

A250794 Number of (n+1) X (5+1) 0..1 arrays with nondecreasing min(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	252
2	838
3	2776
4	9258
5	31220
6	105954
7	361344
8	1236058
9	4237556
10	14549610
11	50012080
12	172050098
13	592248148
14	2039649282
15	7026884288
16	24215293674
17	83465955764
18	287740551770
19	992085339216
20	3420905014178
21	11796889975188
22	40683768017330

[252, 838, 2776, 9258, 31220, 105954, 361344, 1236058, 4237556, 14549610, 50012080, 172050098, 592248148, 2039649282, 7026884288, 24215293674, 83465955764, 287740551770, 992085339216, 3420905014178, 11796889975188, 40683768017330]

cp's OEIS Frontend

A250794 Number of (n+1) X (5+1) 0..1 arrays with nondecreasing min(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