A217964 - OEIS

A217964

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

3, 3, 9, 9, 17, 27, 17, 91, 77, 81, 37, 321, 835, 343, 243, 77, 1341, 5415, 7765, 1523, 729, 163, 5269, 45043, 93765, 72257, 6761, 2187, 343, 21379, 336927, 1483419, 1602741, 672627, 30013, 6561, 723, 85633, 2675127, 21409033, 48942485, 27317977, 6261827

(list; table; graph; refs; listen; history; text; internal format)

OFFSET

1,1

COMMENTS

Table starts

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

.....9......17.........91...........321.............1341................5269

....27......77........835..........5415............45043..............336927

....81.....343.......7765.........93765..........1483419............21409033

...243....1523......72257.......1602741.........48942485..........1368783313

...729....6761.....672627......27317977.......1616011915.........87208470529

..2187...30013....6261827.....465184959......53384245121.......5551631519475

..6561..133231...58295677....7919256577....1763824455789.....353274013599547

.19683..591427..542717361..134805742899...58280433586547...22477653727743707

.59049.2625409.5052561371.2294680520773.1925743948194651.1430126177007282011

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..160

EXAMPLE

Some solutions for n=3 k=4

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

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

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

CROSSREFS

Row 1 is A217450

Sequence in context: A168329 A161828 A219128 * A086739 A147502 A147343

Adjacent sequences: A217961 A217962 A217963 * A217965 A217966 A217967

KEYWORD

nonn,tabl

AUTHOR

R. H. Hardin Oct 16 2012

STATUS

approved