A206230 - cp's OEIS frontend

A206230 Number of (n+1)X(n+1) 0..3 arrays with every 2X3 or 3X2 subblock having exactly two equal edges, and new values 0..3 introduced in row major order.

n	a(n)
1	15
2	256
3	4456
4	283728
5	10915392
6	1448239080
7	649065145152
8	203396423662488
9	222950396746461504
10	842104767130879914696
11	2305567526828592241306992
12	22136848571138455592306188104
13	737206270850592131066195723493312

[15, 256, 4456, 283728, 10915392, 1448239080, 649065145152, 203396423662488, 222950396746461504, 842104767130879914696, 2305567526828592241306992, 22136848571138455592306188104, 737206270850592131066195723493312]

cp's OEIS Frontend

A206230 Number of (n+1)X(n+1) 0..3 arrays with every 2X3 or 3X2 subblock having exactly two equal edges, and new values 0..3 introduced in row major order.

Table of values

List of values