A208550 - cp's OEIS frontend

A208550 Number of n X n 0..1 arrays avoiding 0 0 0 and 0 0 1 horizontally and 0 0 1 and 0 1 1 vertically.

n	a(n)
1	2
2	16
3	90
4	1089
5	10080
6	150544
7	1913940
8	33930625
9	544003170
10	11177987076
11	215177010048
12	5033386477441
13	112708053008152
14	2958949185458176
15	75387859827570360
16	2195709810260687361
17	62623865365172370000

[2, 16, 90, 1089, 10080, 150544, 1913940, 33930625, 544003170, 11177987076, 215177010048, 5033386477441, 112708053008152, 2958949185458176, 75387859827570360, 2195709810260687361, 62623865365172370000]

cp's OEIS Frontend

A208550 Number of n X n 0..1 arrays avoiding 0 0 0 and 0 0 1 horizontally and 0 0 1 and 0 1 1 vertically.

Table of values

List of values