A250660 - cp's OEIS frontend

A250660 Number of (6+1) X (n+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	319
2	574
3	893
4	1276
5	1723
6	2234
7	2809
8	3448
9	4151
10	4918
11	5749
12	6644
13	7603
14	8626
15	9713
16	10864
17	12079
18	13358
19	14701
20	16108
21	17579
22	19114
23	20713
24	22376
25	24103
26	25894
27	27749
28	29668
29	31651
30	33698
31	35809
32	37984
33	40223
34	42526
35	44893
36	47324
37	49819
38	52378
39	55001

[319, 574, 893, 1276, 1723, 2234, 2809, 3448, 4151, 4918, 5749, 6644, 7603, 8626, 9713, 10864, 12079, 13358, 14701, 16108, 17579, 19114, 20713, 22376, 24103, 25894, 27749, 29668, 31651, 33698, 35809, 37984, 40223, 42526, 44893, 47324, 49819, 52378, 55001]

cp's OEIS Frontend

A250660 Number of (6+1) X (n+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