A236086 Number of (n+1)X(4+1) 0..3 arrays colored with the difference of the upper median and the minimum in each 2X2 subblock

211560, 9486338, 392462578, 16839382568, 744464574416, 32986703622348, 1453213042220010, 64083741643680464, 2829884765339777032, 124916340630211589152, 5512631519137922440378, 243313367342337214858342

Offset

1,1

Comments

Column 4 of A236087

Links

R. H. Hardin, Table of n, a(n) for n = 1..24

Example

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

Crossrefs

Sequence in context: A069175 A340158 A097021 * A123103 A259756 A251511

Adjacent sequences: A236083 A236084 A236085 * A236087 A236088 A236089

Keyword

nonn

Author

R. H. Hardin, Jan 19 2014

Status

approved