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A237138 Number of (n+1)X(4+1) 0..3 arrays with the maximum plus the upper median of every 2X2 subblock equal 1
52484, 5961802, 436271890, 50384979024, 5202836871398, 584749165564886, 64333155899089090, 7182334360060354044, 798789746709527654392, 89063943121817896687446, 9923792606161569514803806 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 4 of A237142
LINKS
EXAMPLE
Some solutions for n=1
..3..3..3..3..1....2..3..1..3..3....0..2..3..1..2....0..2..3..2..3
..3..2..3..1..3....3..2..3..0..1....3..0..2..0..3....3..3..3..3..2
CROSSREFS
Sequence in context: A015359 A263123 A235237 * A201268 A200658 A303266
KEYWORD
nonn
AUTHOR
R. H. Hardin, Feb 04 2014
STATUS
approved

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Last modified March 4 02:53 EST 2024. Contains 370522 sequences. (Running on oeis4.)