A236115 Number of (n+1)X(3+1) 0..3 arrays colored with the difference of the maximum and the upper median in each 2X2 subblock

20000, 542140, 14423874, 375889812, 10125262296, 274910404616, 7486885637764, 202400378694944, 5492813509748222, 148955219056111876, 4049990092714190054, 109731378959939258784, 2979762988001147296222, 80790208250857248877760

Offset

1,1

Comments

Column 3 of A236118

Links

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

Example

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

Crossrefs

Sequence in context: A206009 A035926 A090072 * A251986 A251880 A186565

Adjacent sequences: A236112 A236113 A236114 * A236116 A236117 A236118

Keyword

nonn

Author

R. H. Hardin, Jan 19 2014

Status

approved