A236708 Number of (n+1)X(4+1) 0..2 arrays colored with the maximum plus the upper median minus the lower median of every 2X2 subblock

13720, 216340, 3607280, 62377580, 1099360056, 19356846358, 338611786558, 5938320805688, 104483857316574, 1836937498422642, 32233934643957640, 565952621191068850, 9945952823588731012, 174746395248353729512

Offset

1,1

Comments

Column 4 of A236710

Links

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

Example

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

Crossrefs

Sequence in context: A157669 A236052 A178486 * A205259 A370504 A370503

Adjacent sequences: A236705 A236706 A236707 * A236709 A236710 A236711

Keyword

nonn

Author

R. H. Hardin, Jan 30 2014

Status

approved