A250727 - cp's OEIS frontend

A250727 Number of (n+1) X (6+1) 0..1 arrays with nondecreasing x(i,j)+x(i,j-1) in the i direction and nondecreasing min(x(i,j),x(i-1,j)) in the j direction.

n	a(n)
1	579
2	1376
3	2699
4	4889
5	8514
6	14437
7	23941
8	38821
9	61554
10	95438
11	144820
12	215289
13	313964
14	449751
15	633699
16	879329
17	1203066
18	1624648
19	2167642
20	2859941
21	3734372
22	4829289
23	6189281
24	7865869
25	9918322
26	12414466
27	15431616
28	19057505
29	23391340

[579, 1376, 2699, 4889, 8514, 14437, 23941, 38821, 61554, 95438, 144820, 215289, 313964, 449751, 633699, 879329, 1203066, 1624648, 2167642, 2859941, 3734372, 4829289, 6189281, 7865869, 9918322, 12414466, 15431616, 19057505, 23391340]

cp's OEIS Frontend

A250727 Number of (n+1) X (6+1) 0..1 arrays with nondecreasing x(i,j)+x(i,j-1) in the i direction and nondecreasing min(x(i,j),x(i-1,j)) in the j direction.

Table of values

List of values