A237075 Number of (n+1)X(7+1) 0..3 arrays with the upper median of every 2X2 subblock equal

71747464, 294492604648, 763699683972418, 2557790812425420268, 8253660086676273138088, 27496427403161483106867338, 91400599993738526926922639384, 305202416567309844162468950140792

Offset

1,1

Comments

Column 7 of A237076

Links

R. H. Hardin, Table of n, a(n) for n = 1..87

Example

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

Crossrefs

Sequence in context: A186618 A186597 A216008 * A291591 A198782 A104942

Adjacent sequences: A237072 A237073 A237074 * A237076 A237077 A237078

Keyword

nonn

Author

R. H. Hardin, Feb 03 2014

Status

approved