A250740 - cp's OEIS frontend

A250740 Number of (n+1) X (6+1) 0..1 arrays with nondecreasing x(i,j)-x(i,j-1) in the i direction and nonincreasing x(i,j)-x(i-1,j) in the j direction.

n	a(n)
1	130
2	134
3	142
4	158
5	190
6	254
7	382
8	638
9	1150
10	2174
11	4222
12	8318
13	16510
14	32894
15	65662
16	131198
17	262270
18	524414
19	1048702
20	2097278
21	4194430
22	8388734
23	16777342
24	33554558
25	67108990
26	134217854
27	268435582
28	536871038
29	1073741950
30	2147483774
31	4294967422

[130, 134, 142, 158, 190, 254, 382, 638, 1150, 2174, 4222, 8318, 16510, 32894, 65662, 131198, 262270, 524414, 1048702, 2097278, 4194430, 8388734, 16777342, 33554558, 67108990, 134217854, 268435582, 536871038, 1073741950, 2147483774, 4294967422]

cp's OEIS Frontend

A250740 Number of (n+1) X (6+1) 0..1 arrays with nondecreasing x(i,j)-x(i,j-1) in the i direction and nonincreasing x(i,j)-x(i-1,j) in the j direction.

Table of values

List of values