A237149 Number of (n+1) X (7+1) 0..3 arrays with the maximum plus the lower median of every 2 X 2 subblock equal.

10742400, 4907807434, 1807884334024, 852855235631188, 364756525202115302, 168613942562514071736, 74775598366568941772170, 34317003148841571440085086, 15459364281857502840245707666

Offset

1,1

Comments

Column 7 of A237150.

Links

R. H. Hardin, Table of n, a(n) for n = 1..10

Example

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

Crossrefs

Cf. A237150.

Sequence in context: A195224 A157762 A234390 * A344634 A071370 A203942

Adjacent sequences: A237146 A237147 A237148 * A237150 A237151 A237152

Keyword

nonn

Author

R. H. Hardin, Feb 04 2014

Status

approved