A230785 Number of nX5 0..3 arrays x(i,j) with each element horizontally, vertically, diagonally or antidiagonally next to at least one element with value (x(i,j)+1) mod 4, and upper left element zero

0, 8154, 4321988, 1986882996, 974259190594, 477873113683628, 234034971045993736, 114630033226085934620, 56147052629596501712940, 27501336797471553218433956, 13470402134572096286543298232

Offset

1,2

Comments

Column 5 of A230787

Links

R. H. Hardin, Table of n, a(n) for n = 1..102

Example

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

Crossrefs

Sequence in context: A190835 A013689 A252914 * A109145 A226001 A096329

Adjacent sequences: A230782 A230783 A230784 * A230786 A230787 A230788

Keyword

nonn

Author

R. H. Hardin, Oct 30 2013

Status

approved