A237763 Number of (1+2)X(n+2) 0..2 arrays with the (lower) medians of each row unequal to its neighbors and each column equal to its neighbors.

852, 8820, 76212, 893252, 7646868, 94304468, 811836852, 10236959172, 88790133972, 1131985961700, 9883110260724, 126784143107364, 1112942258716692, 14332870671321300, 126381957829135668

Offset

1,1

Comments

Row 1 of A237762

Links

R. H. Hardin, Table of n, a(n) for n = 1..26

Example

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

Crossrefs

Sequence in context: A372114 A252276 A237762 * A237760 A234539 A251148

Adjacent sequences: A237760 A237761 A237762 * A237764 A237765 A237766

Keyword

nonn

Author

R. H. Hardin, Feb 12 2014

Status

approved