A278203 - cp's OEIS frontend

A278203 Number of n X 3 0..1 arrays with every element both equal and not equal to some elements at offset (-1,-1) (-1,0) (-1,1) (0,-1) (0,1) (1,-1) (1,0) or (1,1), with upper left element zero.

n	a(n)
1	0
2	15
3	97
4	666
5	4827
6	34869
7	251260
8	1811189
9	13056663
10	94122538
11	678506791
12	4891196693
13	35259493158
14	254177432493
15	1832305613593
16	13208662283862
17	95218154664535
18	686405389318065
19	4948135785116200
20	35669952667919773

[0, 15, 97, 666, 4827, 34869, 251260, 1811189, 13056663, 94122538, 678506791, 4891196693, 35259493158, 254177432493, 1832305613593, 13208662283862, 95218154664535, 686405389318065, 4948135785116200, 35669952667919773]

cp's OEIS Frontend

A278203 Number of n X 3 0..1 arrays with every element both equal and not equal to some elements at offset (-1,-1) (-1,0) (-1,1) (0,-1) (0,1) (1,-1) (1,0) or (1,1), with upper left element zero.

Table of values

List of values