A237902 Number of (n+1)X(4+1) 0..3 arrays with the maximum plus the upper median minus the minimum of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one

88964, 3351086, 130240640, 5180304200, 204201919828, 8050312460472, 317615484901450, 12541938210600686, 494997583640826026, 19532906919731530348, 770862072836077524892, 30425338599275066294072

Offset

1,1

Comments

Column 4 of A237904

Links

R. H. Hardin, Table of n, a(n) for n = 1..55

Example

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

Crossrefs

Sequence in context: A347853 A233038 A205835 * A184028 A209896 A255390

Adjacent sequences: A237899 A237900 A237901 * A237903 A237904 A237905

Keyword

nonn

Author

R. H. Hardin, Feb 15 2014

Status

approved