A253033 Number of (n+2)X(5+2) 0..2 arrays with every consecutive three elements in every row and column having exactly two distinct values, and new values 0 upwards introduced in row major order

280233, 6320511, 141199416, 3170197872, 71502727077, 1612681662123, 36393871038174, 821666746221570, 18551746124013303, 418896908677057743, 9459087305908770567, 213597396514103936859, 4823329436646358186647

Offset

1,1

Comments

Column 5 of A253035

Links

R. H. Hardin, Table of n, a(n) for n = 1..210

Example

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

Crossrefs

Sequence in context: A017599 A111750 A145873 * A203867 A250979 A257151

Adjacent sequences: A253030 A253031 A253032 * A253034 A253035 A253036

Keyword

nonn

Author

R. H. Hardin, Dec 26 2014

Status

approved