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 A282159 T(n,k)=Number of nXk 0..2 arrays with no element unequal to more than four of its king-move neighbors, with the exception of exactly two elements, and with new values introduced in order 0 sequentially upwards. 5
 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 82, 884, 82, 0, 0, 1599, 37560, 37560, 1599, 0, 0, 20256, 449234, 680348, 449234, 20256, 0, 0, 217361, 4930949, 12543514, 12543514, 4930949, 217361, 0, 0, 2130206, 45129433, 171142988, 268737946, 171142988, 45129433 (list; table; graph; refs; listen; history; text; internal format)
 OFFSET 1,12 COMMENTS Table starts .0.........0...........0............0.............0.............0.............0 .0.........0...........1...........82..........1599.........20256........217361 .0.........1.........884........37560........449234.......4930949......45129433 .0........82.......37560.......680348......12543514.....171142988....2215087379 .0......1599......449234.....12543514.....268737946....4498309134...70977696789 .0.....20256.....4930949....171142988....4498309134...94477496914.1871302754948 .0....217361....45129433...2215087379...70977696789.1871302754948 .0...2130206...390165523..26310131648.1027384373753 .0..19642211..3162500791.298319340360 .0.173364188.24713889390 LINKS R. H. Hardin, Table of n, a(n) for n = 1..83 FORMULA Empirical for column k: k=1: a(n) = a(n-1) k=2: [order 12] k=3: [order 45] for n>49 EXAMPLE Some solutions for n=3 k=4 ..0..1..1..2. .0..0..0..1. .0..1..1..2. .0..1..2..2. .0..1..2..0 ..1..1..2..1. .1..2..0..0. .1..0..0..0. .1..2..0..2. .0..2..1..2 ..2..0..0..1. .0..2..2..0. .1..0..1..0. .1..1..0..1. .1..0..0..1 CROSSREFS Sequence in context: A317700 A173356 A083386 * A263812 A160154 A093282 Adjacent sequences:  A282156 A282157 A282158 * A282160 A282161 A282162 KEYWORD nonn,tabl AUTHOR R. H. Hardin, Feb 07 2017 STATUS approved

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Last modified December 11 11:52 EST 2018. Contains 318049 sequences. (Running on oeis4.)