A219128 T(n,k)=Number of nXk arrays of the minimum value of corresponding elements and their horizontal, diagonal or antidiagonal neighbors in a random 0..2 nXk array.

3, 3, 9, 9, 15, 27, 17, 87, 69, 81, 37, 205, 787, 253, 243, 77, 899, 3495, 6981, 1049, 729, 163, 2521, 27993, 42231, 63183, 4205, 2187, 343, 9709, 154447, 717585, 607115, 571149, 16887, 6561, 723, 29747, 1080809, 5940377, 20168447, 8325319, 5167013

Offset: 1

Author

R. H. Hardin Nov 12 2012

Keywords

• nonn
• tabl

Comments

Table starts

......3........3............9............17..............37...............77

......9.......15...........87...........205.............899.............2521

.....27.......69..........787..........3495...........27993...........154447

.....81......253.........6981.........42231..........717585..........5940377

....243.....1049........63183........607115........20168447........285332189

....729.....4205.......571149.......8325319.......558561433......12934559893

...2187....16887......5167013.....114689693.....15524812691.....590246442003

...6561....68015.....46755215....1583482167....432020067871...26987000751247

..19683...273471....423105613...21831504231..12027081633341.1232382567427897

..59049..1100135...3828940359..301126108879.334920902829343

.177147..4425449..34650738731.4153227990805

.531441.17801365.313579561365

Examples

			Some solutions for n=3 k=4
..2..2..1..1....1..0..2..2....2..0..2..1....0..0..1..1....0..0..1..1
..1..0..1..0....0..0..1..2....0..0..1..1....0..0..1..2....1..0..1..1
..1..0..0..0....0..0..1..1....2..0..2..1....0..0..1..2....1..1..1..2
		

Links

• R. H. Hardin, Table of n, a(n) for n = 1..111

Crossrefs

Column 1 is A000244

Column 2 is A217451

Row 1 is A217450