A239177 Number of (n+1)X(7+1) 0..2 arrays with no element greater than all horizontal neighbors or equal to all vertical neighbors

23890, 990458, 570732100, 164832769586, 54936152600716, 17806026561159264, 5817146886160257060, 1893435601399869774904, 617232814599555452658136, 201158485132165102089917104, 65548343766827942844713057136

Offset

1,1

Comments

Column 7 of A239178

Links

R. H. Hardin, Table of n, a(n) for n = 1..16

Example

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

Crossrefs

Sequence in context: A237691 A185991 A251904 * A204359 A224620 A263156

Adjacent sequences: A239174 A239175 A239176 * A239178 A239179 A239180

Keyword

nonn

Author

R. H. Hardin, Mar 11 2014

Status

approved