A250850 - cp's OEIS frontend

A250850 Number of (n+1) X (5+1) 0..3 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	7056
2	49599
3	290646
4	1499679
5	7134786
6	32201019
7	140301126
8	596722599
9	2495502666
10	10311967539
11	42245985006
12	171994777119
13	697044608946
14	2815440919659
15	11343683099286
16	45620754601239
17	183221612905626

[7056, 49599, 290646, 1499679, 7134786, 32201019, 140301126, 596722599, 2495502666, 10311967539, 42245985006, 171994777119, 697044608946, 2815440919659, 11343683099286, 45620754601239, 183221612905626]

cp's OEIS Frontend

A250850 Number of (n+1) X (5+1) 0..3 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