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A207134 T(n,k)=Number of nXk 0..3 arrays avoiding the pattern z z+1 z in any row or column 7
4, 16, 16, 61, 256, 61, 232, 3721, 3721, 232, 883, 53824, 197144, 53824, 883, 3361, 779689, 10372917, 10372917, 779689, 3361, 12793, 11296321, 546965177, 1981367324, 546965177, 11296321, 12793, 48694, 163660849, 28848306206 (list; table; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Table starts

.....4.........16.............61.................232.....................883

....16........256...........3721...............53824..................779689

....61.......3721.........197144............10372917...............546965177

...232......53824.......10372917..........1981367324............379555408075

...883.....779689......546965177........379555408075.........264331974554825

..3361...11296321....28848306206......72730695900843......184157064663188335

.12793..163660849..1521486186616...13936149462971657...128293375281298716166

.48694.2371105636.80244105724945.2670326540879305294.89374899091284050555079

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..84

EXAMPLE

Some solutions for n=4 k=3

..3..3..2....0..0..3....1..3..3....1..0..0....3..2..2....0..3..3....0..0..3

..0..0..2....2..3..1....1..1..3....0..0..3....0..2..3....0..1..3....0..1..1

..1..1..3....1..2..0....0..1..1....1..2..2....3..0..1....2..1..1....2..1..2

..1..1..0....1..0..0....0..1..1....1..1..3....2..3..3....2..1..1....2..1..0

CROSSREFS

Column 1 is A206790

Column 2 is A206791

Sequence in context: A206797 A206967 A209092 * A206838 A206900 A207290

Adjacent sequences:  A207131 A207132 A207133 * A207135 A207136 A207137

KEYWORD

nonn,tabl

AUTHOR

R. H. Hardin Feb 15 2012

STATUS

approved

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Last modified February 16 21:37 EST 2020. Contains 331975 sequences. (Running on oeis4.)