A252903 Number of (n+2)X(5+2) 0..3 arrays with every consecutive three elements in every row and column having exactly two distinct values, and new values 0 upwards introduced in row major order

997740, 33858062, 990142582, 31496378270, 973958225703, 30642385604286, 956170027716012, 30054930941620027, 940897927085342630, 29530352815343830282, 926071257853310121409

Offset

1,1

Comments

Column 5 of A252904

Links

Table of n, a(n) for n=1..11.

Example

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

Crossrefs

Sequence in context: A055618 A341551 A216276 * A289140 A033426 A277400

Adjacent sequences: A252900 A252901 A252902 * A252904 A252905 A252906

Keyword

nonn

Author

R. H. Hardin, Dec 24 2014

Status

approved