A230793 Number of (n+3)X(5+3) 0..3 arrays x(i,j) with each element diagonally or antidiagonally next to at least one element with value (x(i,j)+1) mod 4, and upper left element zero

5475600, 3164737536, 2918671561744, 1994194775462464, 1365596520787459216, 991594953505024518400, 710017201978342133301504, 502853385232163472566584464, 357493382327635273246580592400

Offset

1,1

Comments

Column 5 of A230796

Links

R. H. Hardin, Table of n, a(n) for n = 1..208

Example

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

Crossrefs

Sequence in context: A125832 A206325 A203549 * A263197 A283652 A206176

Adjacent sequences: A230790 A230791 A230792 * A230794 A230795 A230796

Keyword

nonn

Author

R. H. Hardin, Oct 30 2013

Status

approved