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

1,1

Comments

Column 6 of A238929

Links

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

Example

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

Crossrefs

Sequence in context: A251363 A251613 A236717 * A234768 A122210 A237396

Adjacent sequences: A238925 A238926 A238927 * A238929 A238930 A238931

Keyword

nonn

Author

R. H. Hardin, Mar 07 2014

Status

approved