A237691 Number of (n+1)X(4+1) 0..3 arrays with the maximum plus the upper median plus the minimum minus the lower median of every 2X2 subblock equal

23838, 305054, 4021892, 57342898, 832743124, 12585917094, 194171070966, 3092262164912, 50231979219254, 837898461064162, 14211004374756904, 246148103436793064, 4317460439511303972, 76943059042232747530

Offset

1,1

Comments

Column 4 of A237694

Links

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

Example

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

Crossrefs

Sequence in context: A226002 A066234 A332313 * A185991 A251904 A239177

Adjacent sequences: A237688 A237689 A237690 * A237692 A237693 A237694

Keyword

nonn

Author

R. H. Hardin, Feb 11 2014

Status

approved