A251064 Number of (n+1) X (7+1) 0..2 arrays with no 2 X 2 subblock having x11-x00 less than x10-x01.

112373, 6678657, 432850109, 30334449677, 2179252808041, 158459225199843, 11583623256480548, 849126733873227941, 62330147178086289818, 4578812877202662645937, 336496570208098704484079

Offset

1,1

Comments

Column 7 of A251065.

Links

R. H. Hardin, Table of n, a(n) for n = 1..210

Example

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

Crossrefs

Cf. A251065.

Sequence in context: A215566 A206071 A250526 * A209948 A269887 A269766

Adjacent sequences: A251061 A251062 A251063 * A251065 A251066 A251067

Keyword

nonn

Author

R. H. Hardin, Nov 29 2014

Status

approved