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 A205607 Number of (n+1) X 7 0..3 arrays with every 2 X 2 subblock having the same number of equal edges as its horizontal neighbors and a different number from its vertical neighbors, and new values 0..3 introduced in row major order. 1
 108173, 9502090, 979571551, 97605128794, 10366271787461, 1046956456530150, 109899225787392773, 11211535684842527722, 1169685856854744262666, 119879347132519641324542, 12459568360483143825667514 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Column 6 of A205609. LINKS R. H. Hardin, Table of n, a(n) for n = 1..17 EXAMPLE Some solutions for n=4 ..0..1..1..2..2..1..0....0..0..0..1..0..0..2....0..0..0..0..1..2..0 ..2..2..3..3..0..1..2....0..3..0..0..0..2..2....0..2..0..1..1..2..2 ..3..2..2..3..0..1..2....0..2..2..1..3..3..1....1..1..0..3..0..0..3 ..3..0..1..3..2..1..3....2..2..1..1..3..1..1....0..1..0..0..0..3..3 ..3..0..1..3..2..1..1....3..0..0..2..2..2..0....2..1..3..1..2..2..0 CROSSREFS Cf. A205609. Sequence in context: A203882 A178284 A157825 * A205438 A102333 A236650 Adjacent sequences: A205604 A205605 A205606 * A205608 A205609 A205610 KEYWORD nonn AUTHOR R. H. Hardin, Jan 29 2012 STATUS approved

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Last modified March 31 05:16 EDT 2023. Contains 361634 sequences. (Running on oeis4.)