A235968 Number of (n+1)X(4+1) 0..3 arrays colored with the upper median value of each 2X2 subblock

85476, 856720, 7116040, 77914322, 886929448, 10093660184, 115542593952, 1334376486922, 15242379756616, 174871682199140, 2003789282535376, 23017227132324386, 263533825117989292, 3024158464423723694

Offset

1,1

Comments

Column 4 of A235972

Links

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

Example

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

Crossrefs

Sequence in context: A371641 A371821 A010083 * A195468 A200657 A201269

Adjacent sequences: A235965 A235966 A235967 * A235969 A235970 A235971

Keyword

nonn

Author

R. H. Hardin, Jan 17 2014

Status

approved