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.

319784, 61330824, 9355289120, 1235093642064, 148812223113936, 16821962566961468, 1815101219263424368, 189063838791570094396, 19160494324515331059260, 1900000815802284473378920

Offset

1,1

Comments

Column 4 of A205935.

Links

R. H. Hardin, Table of n, a(n) for n = 1..29

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

Adjacent sequences: A205928 A205929 A205930 * A205932 A205933 A205934

Keyword

nonn

Author

R. H. Hardin, Feb 01 2012

Status

approved