A237955 Number of (n+1)X(4+1) 0..3 arrays with the maximum plus the upper median plus the lower median plus the minimum of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one

34560, 300576, 2763512, 28736144, 300240232, 3226849976, 34742206136, 378639987344, 4124314528128, 45031036187580, 491591768028600, 5383433773400684, 58915011148252336, 644629207123135676

Offset

1,1

Comments

Column 4 of A237956

Links

R. H. Hardin, Table of n, a(n) for n = 1..34

Example

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

Crossrefs

Sequence in context: A068703 A225025 A081428 * A023336 A172579 A172570

Adjacent sequences: A237952 A237953 A237954 * A237956 A237957 A237958

Keyword

nonn

Author

R. H. Hardin, Feb 16 2014

Status

approved