A278192 Number of 5Xn 0..3 arrays with every element plus 1 mod 4 equal to some element at offset (-1,-1) (-1,0) (-1,1) (0,-1) (0,1) or (1,0), with upper left element zero.

0, 1532, 347116, 91270219, 23124026160, 5858713218010, 1482450100931615, 375049865320978231, 94879541460515598902, 24002203229663363493985, 6071950545418789283104046, 1536048854453696521513657702

Offset: 1

Author

R. H. Hardin, Nov 14 2016

Keywords

• nonn

Comments

Row 5 of A278188.

Examples

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

Links

• R. H. Hardin, Table of n, a(n) for n = 1..126

Crossrefs

Cf. A278188.