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 A223101 Number of nX5 0..2 arrays with exactly floor(nX5/2) elements equal to at least one horizontal or antidiagonal neighbor, with new values introduced in row major 0..2 order 1
 16, 1456, 198848, 40395409, 5423134897, 1153663937586, 158311829556848, 34620760131094199, 4810650239767909892, 1069281568428770152650, 149778510419948499933482, 33650531153990316280732410 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Column 5 of A223104 LINKS R. H. Hardin, Table of n, a(n) for n = 1..120 EXAMPLE Some solutions for n=3 ..0..1..1..0..1....0..1..0..1..0....0..1..2..1..0....0..1..0..0..2 ..0..2..0..2..0....0..1..2..2..0....0..0..1..1..2....0..0..2..0..1 ..1..2..1..0..0....0..0..0..0..1....0..1..0..1..0....0..1..1..2..1 CROSSREFS Sequence in context: A106176 A263975 A193128 * A086815 A302116 A294163 Adjacent sequences: A223098 A223099 A223100 * A223102 A223103 A223104 KEYWORD nonn AUTHOR R. H. Hardin Mar 14 2013 STATUS approved

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Last modified July 17 21:15 EDT 2024. Contains 374377 sequences. (Running on oeis4.)