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A262122 T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with each row and column prime, read as a base 3 number with top and left being the most significant digits. 7
5, 5, 5, 23, 44, 23, 47, 83, 83, 47, 133, 784, 2802, 784, 133, 369, 2632, 8086, 8086, 2632, 369, 1206, 19665, 218493, 473294, 218493, 19665, 1206, 3427, 92550, 716874, 1726432, 1726432, 716874, 92550, 3427, 11146, 663483, 35791690, 170946506 (list; table; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Table starts

.....5......5.......23........47.......133.......369.....1206......3427...11146

.....5.....44.......83.......784......2632.....19665....92550....663483.3565229

....23.....83.....2802......8086....218493....716874.35791690.142423172

....47....784.....8086....473294...1726432.170946506

...133...2632...218493...1726432.315759093

...369..19665...716874.170946506

..1206..92550.35791690

..3427.663483

.11146

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..48

EXAMPLE

Some solutions for n=3 k=4

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

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

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

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

CROSSREFS

Sequence in context: A260960 A283711 A098526 * A216876 A019162 A024951

Adjacent sequences:  A262119 A262120 A262121 * A262123 A262124 A262125

KEYWORD

nonn,tabl

AUTHOR

R. H. Hardin, Sep 11 2015

STATUS

approved

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Last modified July 1 04:08 EDT 2022. Contains 354948 sequences. (Running on oeis4.)