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A205931 Number of (n+1) X 5 0..3 arrays with the number of clockwise edge increases in 2 X 2 subblocks nondecreasing rightwards and downwards. 1
319784, 61330824, 9355289120, 1235093642064, 148812223113936, 16821962566961468, 1815101219263424368, 189063838791570094396, 19160494324515331059260, 1900000815802284473378920 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 4 of A205935.
LINKS
EXAMPLE
Some solutions for n=4
..3..0..1..1..1....1..3..0..0..1....1..3..3..3..2....0..0..1..1..1
..1..2..0..3..2....3..2..2..1..2....0..2..1..0..3....1..2..0..3..2
..1..3..1..0..3....2..1..3..2..1....1..0..2..1..0....0..0..3..2..1
..3..0..2..1..0....1..2..0..3..2....2..1..3..2..1....2..1..0..3..2
..1..1..3..2..1....0..0..1..0..3....1..0..0..3..2....3..2..1..0..3
CROSSREFS
Cf. A205935.
Sequence in context: A251528 A253341 A210317 * A236318 A348827 A348697
KEYWORD
nonn
AUTHOR
R. H. Hardin, Feb 01 2012
STATUS
approved

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Last modified June 17 10:05 EDT 2024. Contains 373445 sequences. (Running on oeis4.)