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A209365 T(n,k)=Number of nXk 1..3 arrays with every element value z a city block distance of exactly z from another element value z 6
0, 1, 1, 1, 2, 1, 3, 16, 16, 3, 2, 122, 409, 122, 2, 8, 690, 10796, 10796, 690, 8, 10, 4098, 207438, 804545, 207438, 4098, 10, 21, 24301, 3706083, 42033202, 42033202, 3706083, 24301, 21, 35, 131984, 63071815, 2043431891, 5995346079, 2043431891, 63071815 (list; table; graph; refs; listen; history; text; internal format)
OFFSET

1,5

COMMENTS

Table starts

..0......1..........1...........3............2............8..........10

..1......2.........16.........122..........690.........4098.......24301

..1.....16........409.......10796.......207438......3706083....63071815

..3....122......10796......804545.....42033202...2043431891.95757163046

..2....690.....207438....42033202...5995346079.786021209045

..8...4098....3706083..2043431891.786021209045

.10..24301...63071815.95757163046

.21.131984.1032759720

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..59

EXAMPLE

Some solutions for n=5 k=2

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

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

..3..2....2..2....3..2....3..2....3..2....3..3....2..2....3..2....2..2....3..3

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

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

CROSSREFS

Sequence in context: A153189 A095852 A283748 * A209394 A209023 A209058

Adjacent sequences:  A209362 A209363 A209364 * A209366 A209367 A209368

KEYWORD

nonn,tabl

AUTHOR

R. H. Hardin Mar 06 2012

STATUS

approved

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Last modified September 23 19:41 EDT 2020. Contains 337315 sequences. (Running on oeis4.)