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A203886 Number of (n+1)X8 0..6 arrays with every 2X2 subblock having equal diagonal elements or equal antidiagonal elements 0
3074677333, 5804976472057, 15261911634884845, 45601045546133880817, 143131084226139999444805 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 7 of A203887
LINKS
EXAMPLE
Some solutions for n=4
..6..5..6..0..1..5..0..6....4..6..2..0..5..1..4..5....6..2..6..4..2..4..3..2
..4..6..4..6..0..1..5..0....6..2..6..2..0..5..1..4....4..6..0..6..4..4..4..3
..4..4..6..1..6..0..1..5....4..6..5..6..2..0..5..1....6..1..6..5..6..4..5..4
..5..4..4..6..5..6..0..1....4..4..6..6..6..2..0..5....3..6..5..5..5..6..4..3
..0..5..4..4..6..6..6..0....2..4..4..6..2..2..2..0....1..3..6..5..5..5..6..4
CROSSREFS
Sequence in context: A336966 A333127 A225140 * A257914 A257893 A015397
KEYWORD
nonn
AUTHOR
R. H. Hardin Jan 07 2012
STATUS
approved

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Last modified April 22 06:31 EDT 2024. Contains 371887 sequences. (Running on oeis4.)