A219737 - cp's OEIS frontend

A219737 Unmatched value maps: number of n X 4 binary arrays indicating the locations of corresponding elements not equal to any horizontal, vertical or antidiagonal neighbor in a random 0..1 n X 4 array.

n	a(n)
1	7
2	28
3	126
4	524
5	2229
6	9425
7	39905
8	168925
9	715072
10	3027049
11	12813931
12	54243509
13	229621433
14	972024617
15	4114736810
16	17418344167
17	73734658344
18	312130693269
19	1321299533915
20	5593273893746
21	23677229915913
22	100229530526756

[7, 28, 126, 524, 2229, 9425, 39905, 168925, 715072, 3027049, 12813931, 54243509, 229621433, 972024617, 4114736810, 17418344167, 73734658344, 312130693269, 1321299533915, 5593273893746, 23677229915913, 100229530526756]

cp's OEIS Frontend

A219737 Unmatched value maps: number of n X 4 binary arrays indicating the locations of corresponding elements not equal to any horizontal, vertical or antidiagonal neighbor in a random 0..1 n X 4 array.

Table of values

List of values