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 A222386 T(n,k)=Sum of neighbor maps: number of nXk binary arrays indicating the locations of corresponding elements equal to the sum mod 3 of their horizontal and antidiagonal neighbors in a random 0..2 nXk array 9
 2, 2, 4, 8, 16, 8, 16, 48, 64, 16, 24, 248, 512, 232, 32, 64, 1024, 3968, 3968, 1024, 64, 128, 3968, 32768, 63488, 32768, 4096, 128, 232, 15872, 262144, 1048576, 1048320, 261376, 16224, 256, 512, 65536, 2093824, 16776896, 33546240, 16777216, 2097152 (list; table; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Table starts ....2.......2.........8.........16..........24..........64.........128 ....4......16........48........248........1024........3968.......15872 ....8......64.......512.......3968.......32768......262144.....2093824 ...16.....232......3968......63488.....1048576....16776896...268369920 ...32....1024.....32768....1048320....33546240..1073741712.34359738368 ...64....4096....261376...16777216..1073741824.68719469568 ..128...16224...2097152..268435072.34359738368 ..256...65536..16773120.4294961152 ..512..262144.134217728 .1024.1047680 .2048 LINKS R. H. Hardin, Table of n, a(n) for n = 1..70 EXAMPLE Some solutions for n=3 k=4 ..0..1..1..0....0..1..0..0....0..0..1..0....0..0..0..1....1..1..0..1 ..1..1..0..1....0..1..0..1....0..0..1..0....1..0..0..0....0..1..0..1 ..1..1..1..0....0..1..0..1....0..1..0..0....0..1..1..0....0..0..1..1 CROSSREFS Column 1 is A000079 Row 1 is A220172 Sequence in context: A153999 A154002 A154005 * A222935 A279059 A054243 Adjacent sequences: A222383 A222384 A222385 * A222387 A222388 A222389 KEYWORD nonn,tabl AUTHOR R. H. Hardin Feb 18 2013 STATUS approved

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Last modified June 6 22:19 EDT 2023. Contains 363151 sequences. (Running on oeis4.)