A238928 Number of (n+1)X(6+1) 0..3 arrays with no element greater than all horizontal neighbors or equal to all vertical neighbors.

238418, 48511734, 56843142724, 45110351036260, 38480818139601754, 32422371803174430046, 27384983539452851238098, 23112414212792231825095514, 19511733106501802492479425724, 16470999108488376648834147878040

Offset: 1

Author

R. H. Hardin, Mar 07 2014

Keywords

• nonn

Comments

Column 6 of A238929

Examples

			Some solutions for n=1
..0..2..2..1..3..3..3....1..1..0..3..3..3..3....0..0..0..2..2..1..1
..2..3..3..2..2..1..0....3..3..2..0..1..2..2....2..2..2..0..0..0..0
		

Links

• R. H. Hardin, Table of n, a(n) for n = 1..13