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A236447
Number of (n+1)X(3+1) 0..3 arrays colored with the difference of the maximum and minimum in each 2X2 subblock
1
17258, 280436, 4535608, 66621676, 1010208094, 15722137048, 247623908622, 3790739028840, 58545992300474, 905358628033160, 14130476092040594, 217449189657776236, 3373160484277287464, 52056868857459546556
OFFSET
1,1
COMMENTS
Column 3 of A236451
LINKS
EXAMPLE
Some solutions for n=1
..1..2..0..0....2..2..3..2....3..1..2..2....0..3..1..1....3..0..1..2
..3..3..0..0....0..0..1..1....1..2..2..2....3..2..1..0....3..2..0..3
CROSSREFS
Sequence in context: A334310 A293478 A076774 * A094413 A209967 A093790
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jan 26 2014
STATUS
approved