A237389 Number of (n+1)X(5+1) 0..2 arrays colored with the maximum plus the upper median minus the minimum of every 2X2 subblock.

68064, 1379886, 28732972, 629612266, 14010191373, 312459028946, 6958669132771, 154932883163426, 3448837532977725, 76806151538720222, 1712576070422070546, 38161120519580829710, 850125433535786412045, 18935483294737011140248

Offset: 1

Author

R. H. Hardin, Feb 07 2014

Keywords

• nonn

Comments

Column 5 of A237391

Examples

			Some solutions for n=1
..2..2..0..1..0..0....1..0..2..0..1..2....0..1..2..2..0..1....2..2..1..0..2..2
..1..0..1..1..2..2....0..2..0..1..1..2....1..1..2..0..0..2....1..0..1..0..2..2
		

Links

• R. H. Hardin, Table of n, a(n) for n = 1..49