A203932 Number of (n+1)X7 0..5 arrays with every 2X2 subblock having equal diagonal elements or equal antidiagonal elements

63776196, 34845401556, 23714024087016, 17475349695161076, 13240165438571137236, 10145256726122341001496, 7801943096191368986437356, 6010697362264964306536238316, 4632328017260139563473629845376

Offset

1,1

Comments

Column 6 of A203934

Links

R. H. Hardin, Table of n, a(n) for n = 1..41

Example

Some solutions for n=4
..0..5..0..2..1..0..4....2..3..1..0..3..3..2....4..4..5..0..2..2..0
..5..3..5..0..2..1..0....2..2..3..1..0..3..3....1..4..4..5..0..2..2
..5..5..3..5..0..2..1....3..2..2..3..1..0..3....1..1..4..4..5..0..2
..3..5..5..5..5..0..2....2..2..3..4..3..1..0....3..1..1..4..4..5..0
..2..3..5..3..5..5..0....3..2..2..3..5..3..1....0..3..1..1..4..4..5

Crossrefs

Sequence in context: A172844 A116499 A217937 * A223288 A223485 A250863

Adjacent sequences: A203929 A203930 A203931 * A203933 A203934 A203935

Keyword

nonn

Author

R. H. Hardin Jan 08 2012

Status

approved