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A232200
Number of (n+1)X(4+1) 0..2 arrays with every element both >= and <= some horizontal, vertical or antidiagonal neighbor
1
4483, 745157, 108997581, 16237318767, 2425888162725, 362285582855051, 54098452658673021, 8078379401440126991, 1206326901993417809943, 180138093804741886040287, 26899615671950715433420665
OFFSET
1,1
COMMENTS
Column 4 of A232204
LINKS
EXAMPLE
Some solutions for n=1
..0..0..2..2..1....0..0..2..0..2....0..2..2..0..0....0..2..2..0..0
..0..1..1..2..1....0..2..2..0..2....0..1..0..0..0....0..2..1..1..0
CROSSREFS
Sequence in context: A237775 A179161 A139068 * A345600 A345859 A031565
KEYWORD
nonn
AUTHOR
R. H. Hardin, Nov 20 2013
STATUS
approved