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A217645 T(n,k)=Number of nXk arrays of the minimum value of corresponding elements and their horizontal, vertical or antidiagonal neighbors in a random 0..2 nXk array 8
3, 3, 3, 9, 9, 9, 17, 27, 27, 17, 37, 91, 163, 91, 37, 77, 293, 877, 877, 293, 77, 163, 959, 5119, 8363, 5119, 959, 163, 343, 3121, 29101, 80653, 80653, 29101, 3121, 343, 723, 10171, 166193, 779051, 1348399, 779051, 166193, 10171, 723, 1523, 33141, 949883 (list; table; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Table starts
....3.......3..........9...........17..............37.................77
....3.......9.........27...........91.............293................959
....9......27........163..........877............5119..............29101
...17......91........877.........8363...........80653.............779051
...37.....293.......5119........80653.........1348399...........22516459
...77.....959......29101.......779051........22516459..........644993621
..163....3121.....166193......7531727.......374406369........18482872753
..343...10171.....949883.....72877045......6249355897.......531602056509
..723...33141....5424617....704989101....104219396757.....15267905480487
.1523..107985...30992313...6820892171...1738366122579....438705879899041
.3209..351855..177045523..65993636901..28998563675605..12606649476815151
.6761.1146471.1011403721.638497154509.483717812615381.362239882955092205
LINKS
EXAMPLE
Some solutions for n=3 k=4
..1..0..0..2....0..0..0..2....1..1..0..0....0..0..0..0....1..1..0..0
..0..0..0..2....0..0..1..2....1..1..0..0....0..1..0..0....0..0..0..0
..0..0..0..2....0..1..1..2....1..2..2..2....1..2..0..0....0..0..0..2
CROSSREFS
Column 1 is A217450
Sequence in context: A256566 A132171 A304682 * A127975 A060828 A332337
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin Oct 09 2012
STATUS
approved

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Last modified March 29 10:22 EDT 2024. Contains 371268 sequences. (Running on oeis4.)