A237137 Number of (n+1)X(3+1) 0..3 arrays with the maximum plus the upper median of every 2X2 subblock equal

8414, 333446, 9999802, 436271890, 17759803582, 786068103136, 34365943860434, 1528315973150030, 67846506592876980, 3022576878584127910, 134634026836979803406, 6001543582015599278732, 267533161543458146431572

Offset

1,1

Comments

Column 3 of A237142

Links

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

R. H. Hardin, Empirical recurrence of order 93

Formula

Empirical recurrence of order 93 (see link above)

Example

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

Crossrefs

Sequence in context: A295469 A232300 A214117 * A208182 A093221 A023321

Adjacent sequences: A237134 A237135 A237136 * A237138 A237139 A237140

Keyword

nonn

Author

R. H. Hardin, Feb 04 2014

Status

approved