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 A222937 Sum of neighbor maps: number of 3Xn binary arrays indicating the locations of corresponding elements equal to the sum mod 4 of their horizontal and antidiagonal neighbors in a random 0..3 3Xn array 1
 8, 64, 512, 4000, 32760, 262104, 2097152, 16777216, 134217728, 1073741824, 8589499198, 68719476736, 549755813888, 4398046511104, 35184372088832, 281474975268864, 2251799813683712, 18014398509056000, 144115188075855872 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Row 3 of A222935 LINKS R. H. Hardin, Table of n, a(n) for n = 1..184 EXAMPLE Some solutions for n=3 ..0..0..0....1..0..1....0..1..1....0..0..1....0..0..1....0..1..1....1..1..0 ..0..0..0....0..0..0....0..1..1....1..1..1....0..0..1....1..0..1....0..0..0 ..1..0..0....1..0..1....0..0..0....0..0..1....1..1..1....0..0..0....0..0..0 CROSSREFS Sequence in context: A221664 A228981 A222388 * A269618 A269582 A269434 Adjacent sequences: A222934 A222935 A222936 * A222938 A222939 A222940 KEYWORD nonn AUTHOR R. H. Hardin Mar 09 2013 STATUS approved

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Last modified March 30 14:20 EDT 2023. Contains 361622 sequences. (Running on oeis4.)