A185434 Number of (n+2)X10 0..7 arrays with each 3X3 subblock having rows and columns in lexicographically nondecreasing order

17062128865116751, 14492443009379677098, 5755145891541173071730, 1407901157465200331154523, 238618763396476742696570337

Offset

1,1

Comments

Column 8 of A185435

Links

Table of n, a(n) for n=1..5.

Example

Some solutions for 4X10
..0..0..0..0..0..0..0..0..0..0....0..0..0..0..0..0..0..0..0..0
..0..0..0..0..0..0..0..0..0..5....0..0..0..0..0..0..0..0..1..3
..0..0..0..0..0..0..0..0..1..2....0..0..0..0..0..0..0..0..1..6
..0..0..0..0..0..0..0..0..4..6....0..0..0..0..0..0..0..0..2..7

Crossrefs

Sequence in context: A095432 A238358 A288280 * A172655 A288287 A349030

Adjacent sequences: A185431 A185432 A185433 * A185435 A185436 A185437

Keyword

nonn

Author

R. H. Hardin Jan 27 2011

Status

approved