A209474 Number of nX6 0..2 arrays with every element value z a city block distance of exactly z from another element value z

46, 27989, 15763699, 6446131005, 2562183150939, 997395684898288, 390085680484869503, 153920252803630824532, 60833072822363168011363, 24027805853244671394002895, 9486147263484911880696178882

Offset

1,1

Comments

Column 6 of A209476

Links

R. H. Hardin, Table of n, a(n) for n = 1..23

Example

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

Crossrefs

Sequence in context: A177639 A222097 A152501 * A336439 A159406 A191939

Adjacent sequences: A209471 A209472 A209473 * A209475 A209476 A209477

Keyword

nonn

Author

R. H. Hardin Mar 09 2012

Status

approved