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 A208392 T(n,k)=Number of nXk 0..2 arrays with new values 0..2 introduced in row major order and no element equal to more than two of its immediate leftward or upward or right-upward antidiagonal neighbors 13
 1, 2, 2, 5, 14, 5, 14, 117, 122, 14, 41, 1017, 3042, 1094, 41, 122, 8838, 76806, 79092, 9842, 122, 365, 76806, 1937736, 5800644, 2056392, 88574, 365, 1094, 667476, 48890520, 424785708, 438083928, 53466192, 797162, 1094, 3281, 5800644 (list; table; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 COMMENTS Table starts ....1.......2...........5..............14.................41 ....2......14.........117............1017...............8838 ....5.....122........3042...........76806............1937736 ...14....1094.......79092.........5800644..........424785708 ...41....9842.....2056392.......438083928........93120350760 ..122...88574....53466192.....33085555344.....20413586117376 ..365..797162..1390120992...2498731184736...4475009970818208 .1094.7174454.36143145792.188712490047552.980999326809336384 LINKS R. H. Hardin, Table of n, a(n) for n = 1..301 EXAMPLE Some solutions for n=4 k=3 ..0..0..1....0..0..0....0..0..0....0..0..0....0..0..0....0..0..1....0..0..1 ..2..0..2....0..1..2....1..1..1....0..1..2....1..2..1....2..0..2....2..0..2 ..1..0..2....0..0..0....1..0..0....2..0..0....0..2..2....2..2..0....0..2..2 ..1..2..1....1..2..0....1..2..2....1..0..1....0..0..2....0..2..1....2..0..2 CROSSREFS Column 1 is A007051(n-1) Column 2 is A199560(n-1) Row 1 is A007051(n-1) Sequence in context: A282056 A199655 A241114 * A282275 A208201 A185966 Adjacent sequences:  A208389 A208390 A208391 * A208393 A208394 A208395 KEYWORD nonn,tabl AUTHOR R. H. Hardin Feb 25 2012 STATUS approved

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Last modified April 24 09:54 EDT 2019. Contains 322420 sequences. (Running on oeis4.)