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 A183836 T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with each element of every 2X2 subblock being the sum mod 3 of two others 9
 31, 127, 127, 523, 823, 523, 2215, 5323, 5323, 2215, 9307, 35755, 53589, 35755, 9307, 39367, 237671, 568635, 568635, 237671, 39367, 165979, 1598975, 5935955, 9622587, 5935955, 1598975, 165979, 701191, 10698847, 63219545, 159806751, 159806751 (list; table; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Table starts .......31........127..........523............2215..............9307 ......127........823.........5323...........35755............237671 ......523.......5323........53589..........568635...........5935955 .....2215......35755.......568635.........9622587.........159806751 .....9307.....237671......5935955.......159806751........4200572147 ....39367....1598975.....63219545......2720843743......113949885751 ...165979...10698847....666851127.....45786104591.....3044918926037 ...701191...71897239...7093125423....778858637315....82530377465595 ..2959003..482007015..75083743089..13166815842739..2218534760391843 .12494791.3236765167.797712241059.223691739484723.60039731283580691 LINKS R. H. Hardin, Table of n, a(n) for n = 1..180 EXAMPLE Some solutions for 4X3 ..0..2..0....0..2..0....2..1..0....2..1..2....2..2..2....0..2..0....0..2..0 ..1..2..1....1..1..1....0..2..1....2..0..2....0..1..1....2..1..2....1..2..1 ..2..1..0....0..2..2....1..1..0....1..1..2....1..2..0....1..0..2....1..2..1 ..0..1..2....2..1..1....0..2..1....2..0..1....2..1..1....2..1..2....0..2..0 CROSSREFS Sequence in context: A153073 A042886 A042888 * A078656 A095322 A127578 Adjacent sequences: A183833 A183834 A183835 * A183837 A183838 A183839 KEYWORD nonn,tabl AUTHOR R. H. Hardin Jan 07 2011 STATUS approved

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Last modified September 16 12:29 EDT 2024. Contains 375966 sequences. (Running on oeis4.)