A236745 Number of (n+1)X(7+1) 0..2 arrays with the upper median plus the lower median of every 2X2 subblock equal

139201, 14169625, 1475983975, 191076235235, 23440803949645, 2946769152770337, 367339284802529639, 45946875356139261919, 5739889920997515685689, 717400675992008206122341, 89647991624018770722810031

Offset

1,1

Comments

Column 7 of A236746

Links

R. H. Hardin, Table of n, a(n) for n = 1..110

Example

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

Crossrefs

Sequence in context: A234821 A221669 A145207 * A205213 A206221 A028518

Adjacent sequences: A236742 A236743 A236744 * A236746 A236747 A236748

Keyword

nonn

Author

R. H. Hardin, Jan 30 2014

Status

approved