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 A206317 Number of (n+1)X8 0..3 arrays with the number of clockwise edge increases in every 2X2 subblock equal to two, and every 2X2 determinant nonzero 1
 25637095, 23019152735, 20808377921080, 18792437854613234, 16933907482183625564, 15245666610426961469352, 13716254602125340475868528, 12336975902231208201294106142, 11094395430478243136970514760806 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Column 7 of A206318 LINKS R. H. Hardin, Table of n, a(n) for n = 1..210 EXAMPLE Some solutions for n=3 ..2..0..2..1..1..1..2..3....3..0..2..2..1..1..0..2....2..0..2..0..3..0..3..0 ..0..2..1..0..3..2..1..1....1..2..1..0..3..2..1..3....2..1..3..1..0..1..0..1 ..2..1..3..2..1..0..3..2....3..0..2..1..0..3..2..0....3..2..0..3..1..2..1..2 ..3..2..0..3..2..1..0..3....2..2..3..2..1..0..3..1....2..1..1..0..2..0..2..1 CROSSREFS Sequence in context: A112130 A334373 A120702 * A184563 A231120 A340582 Adjacent sequences:  A206314 A206315 A206316 * A206318 A206319 A206320 KEYWORD nonn AUTHOR R. H. Hardin Feb 06 2012 STATUS approved

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Last modified January 22 15:02 EST 2022. Contains 350481 sequences. (Running on oeis4.)