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 A265863 T(n,k)=Number of nXk arrays containing k copies of 0..n-1 with no element plus any vertical neighbor equal to n-1. 7
 1, 1, 0, 1, 2, 2, 1, 0, 22, 8, 1, 6, 152, 384, 48, 1, 0, 1462, 22016, 19080, 240, 1, 20, 13772, 1584088, 11544576, 1019328, 1968, 1, 0, 139144, 124214208, 8616332520, 7521762432, 106546608, 13824, 1, 70, 1431824, 10318543104, 7213744082208 (list; table; graph; refs; listen; history; text; internal format)
 OFFSET 1,5 COMMENTS Table starts ......1...........1..............1..............1.............1 ......0...........2..............0..............6.............0 ......2..........22............152...........1462.........13772 ......8.........384..........22016........1584088.....124214208 .....48.......19080.......11544576.....8616332520.7213744082208 ....240.....1019328.....7521762432.71643177829872 ...1968...106546608.11355242996304 ..13824.11075595648 .140160 LINKS R. H. Hardin, Table of n, a(n) for n = 1..50 EXAMPLE Some solutions for n=3 k=4 ..0..2..1..0....0..2..2..0....2..1..0..1....0..2..0..1....0..0..2..1 ..0..1..2..0....1..2..1..0....2..2..1..0....1..2..0..2....0..0..1..2 ..1..2..2..1....2..1..0..1....2..1..0..0....0..2..1..1....1..1..2..2 CROSSREFS Column 1 is A173841. Row 2 is A126869. Sequence in context: A011265 A357340 A356818 * A083747 A326787 A246271 Adjacent sequences: A265860 A265861 A265862 * A265864 A265865 A265866 KEYWORD nonn,tabl AUTHOR R. H. Hardin, Dec 17 2015 STATUS approved

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Last modified June 18 14:56 EDT 2024. Contains 373481 sequences. (Running on oeis4.)