A236499 Number of (n+1)X(5+1) 0..3 arrays colored with the sum of the maximum and minimum values of each 2X2 subblock

1503360, 67922876, 2727955642, 117174223516, 5510102027356, 252358163507060, 11946600523108020, 550717159908756560, 26108911776854085766, 1207095100495495160036, 57170159149116882505798

Offset

1,1

Comments

Column 5 of A236500

Links

R. H. Hardin, Table of n, a(n) for n = 1..24

Example

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

Crossrefs

Sequence in context: A228761 A206060 A251973 * A210018 A254173 A254166

Adjacent sequences: A236496 A236497 A236498 * A236500 A236501 A236502

Keyword

nonn

Author

R. H. Hardin, Jan 27 2014

Status

approved