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 A183736 1/16 the number of (n+1) X 8 0..7 arrays with every 2 X 2 subblock strictly increasing clockwise or counterclockwise with one decrease, and at least two adjacent blocks having the same increasing direction. 0
 23204876, 21320890377, 16635894447271, 16327766532728500, 19628509753968319015 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Column 7 of A183738. LINKS EXAMPLE Some solutions with the first block increasing clockwise for 3 X 8: ..0..1..0..1..7..5..2..0....0..1..0..1..0..1..0..7....0..1..0..1..5..0..1..5 ..3..2..3..2..3..4..3..5....3..2..3..2..5..4..5..6....3..2..3..2..4..3..2..4 ..0..1..0..1..0..6..7..6....0..1..0..1..7..3..2..0....0..1..0..1..7..0..1..5 ... ...R..L..R..L..L..R..L.......R..L..R..L..R..L..L.......R..L..R..L..R..R..L... ...L..R..L..R..R..L..R.......L..R..L..R..L..R..R.......L..R..L..R..L..L..R... CROSSREFS Sequence in context: A114666 A157079 A321065 * A105238 A252396 A236366 Adjacent sequences: A183733 A183734 A183735 * A183737 A183738 A183739 KEYWORD nonn AUTHOR R. H. Hardin, Jan 06 2011 STATUS approved

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Last modified March 31 18:05 EDT 2023. Contains 361672 sequences. (Running on oeis4.)