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A222999 Number of nX5 0..2 arrays with no more than floor(nX5/2) elements equal to at least one horizontal, diagonal or antidiagonal neighbor, with new values introduced in row major 0..2 order 1
24, 1814, 125907, 18420655, 1388632315, 213770689590, 16612891441497, 2613783409317401, 206758595651028725, 32954855551774604713, 2636001088339869354467, 423706560922870576914860 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 5 of A223000
LINKS
EXAMPLE
Some solutions for n=3
..0..1..1..0..1....0..1..2..0..1....0..1..2..2..2....0..1..0..2..1
..0..1..1..0..2....1..2..2..0..1....2..1..0..1..2....2..1..1..2..0
..1..1..2..0..2....2..0..1..2..1....0..1..0..1..1....0..0..1..2..0
CROSSREFS
Sequence in context: A084224 A348589 A227257 * A166788 A123794 A269648
KEYWORD
nonn
AUTHOR
R. H. Hardin Mar 11 2013
STATUS
approved

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Last modified March 19 03:33 EDT 2024. Contains 370952 sequences. (Running on oeis4.)