A250789 - cp's OEIS frontend

A250789 Number of (7+1) X (n+1) 0..1 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	576
2	1596
3	4054
4	10306
5	25126
6	59590
7	137082
8	307762
9	676266
10	1460260
11	3107536
12	6535280
13	13611742
14	28129720
15	57764876
16	118015794
17	240116940
18	486922786
19	984765176
20	1987317314
21	4003558184
22	8054089024
23	16184388422
24	32492334224

[576, 1596, 4054, 10306, 25126, 59590, 137082, 307762, 676266, 1460260, 3107536, 6535280, 13611742, 28129720, 57764876, 118015794, 240116940, 486922786, 984765176, 1987317314, 4003558184, 8054089024, 16184388422, 32492334224]

cp's OEIS Frontend

A250789 Number of (7+1) X (n+1) 0..1 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