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A283413 Number of n X 6 0..1 arrays with no 1 equal to more than three of its horizontal, vertical and antidiagonal neighbors. 1
64, 3525, 146228, 6865368, 315717408, 14511646624, 668024193788, 30738576483000, 1414483814666200, 65089911870493672, 2995215513526282140, 137829698528789894768, 6342456224329497452288, 291858373017140023742708 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 6 of A283415.
LINKS
FORMULA
Empirical recurrence of order 72 (see link above).
EXAMPLE
Some solutions for n=3
..0..0..1..1..1..0. .0..1..1..0..1..0. .0..0..1..0..0..0. .0..1..1..1..1..0
..0..0..1..0..0..1. .0..0..1..0..1..0. .0..0..0..1..0..1. .1..0..0..0..1..0
..1..1..0..0..0..1. .1..1..0..1..0..0. .0..1..0..0..1..0. .1..1..0..0..0..0
CROSSREFS
Cf. A283415.
Sequence in context: A299752 A300266 A283855 * A264210 A264221 A232842
KEYWORD
nonn
AUTHOR
R. H. Hardin, Mar 07 2017
STATUS
approved

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Last modified June 15 01:02 EDT 2024. Contains 373402 sequences. (Running on oeis4.)