A219592 - cp's OEIS frontend

A219592 Number of nX5 arrays of the minimum value of corresponding elements and their horizontal or vertical neighbors in a random, but sorted with lexicographically nondecreasing rows and nonincreasing columns, 0..2 nX5 array.

n	a(n)
1	15
2	55
3	550
4	4152
5	26006
6	164075
7	1093496
8	7362866
9	47724022
10	292277921
11	1695340197
12	9384561666
13	49848123324
14	254860709784
15	1257031665966
16	5994561288262
17	27703365847356
18	124331694874481
19	542842646444008

[15, 55, 550, 4152, 26006, 164075, 1093496, 7362866, 47724022, 292277921, 1695340197, 9384561666, 49848123324, 254860709784, 1257031665966, 5994561288262, 27703365847356, 124331694874481, 542842646444008]

cp's OEIS Frontend

A219592 Number of nX5 arrays of the minimum value of corresponding elements and their horizontal or vertical neighbors in a random, but sorted with lexicographically nondecreasing rows and nonincreasing columns, 0..2 nX5 array.

Table of values

List of values