A220172 - cp's OEIS frontend

A220172 Sum of neighbor maps: number of n X 1 binary arrays indicating the locations of corresponding elements equal to the sum mod 3 of their horizontal, vertical and antidiagonal neighbors in a random 0..2 n X 1 array.

n	a(n)
1	2
2	2
3	8
4	16
5	24
6	64
7	128
8	232
9	512
10	1024
11	1984
12	4096
13	8192
14	16224
15	32768
16	65536
17	130688
18	262144
19	524288
20	1047680
21	2097152
22	4194304
23	8386560
24	16777216
25	33554432
26	67104256
27	134217728
28	268435456
29	536860672
30	1073741824
31	2147483648
32	4294944768

[2, 2, 8, 16, 24, 64, 128, 232, 512, 1024, 1984, 4096, 8192, 16224, 32768, 65536, 130688, 262144, 524288, 1047680, 2097152, 4194304, 8386560, 16777216, 33554432, 67104256, 134217728, 268435456, 536860672, 1073741824, 2147483648, 4294944768]

cp's OEIS Frontend

A220172 Sum of neighbor maps: number of n X 1 binary arrays indicating the locations of corresponding elements equal to the sum mod 3 of their horizontal, vertical and antidiagonal neighbors in a random 0..2 n X 1 array.

Table of values

List of values