A218064 T(n,k) = Number of n X k arrays of the minimum value of corresponding elements and their horizontal or antidiagonal neighbors in a random 0..1 n X k array.

2, 2, 4, 4, 6, 8, 6, 18, 16, 16, 10, 42, 74, 42, 32, 16, 108, 260, 308, 110, 64, 26, 268, 1046, 1664, 1282, 288, 128, 42, 676, 3974, 10246, 10566, 5338, 754, 256, 68, 1694, 15578, 60804, 99934, 66978, 22228, 1974, 512, 110, 4258, 60242, 368220, 925904, 975296

Offset: 1

Author

R. H. Hardin Oct 19 2012

Keywords

• nonn
• tabl

Comments

Table starts

....2.....2........4..........6...........10..............16................26

....4.....6.......18.........42..........108.............268...............676

....8....16.......74........260.........1046............3974.............15578

...16....42......308.......1664........10246...........60804............368220

...32...110.....1282......10566........99934..........925904...........8679594

...64...288.....5338......66978.......975296........14096488.........204211050

..128...754....22228.....424332......9519284.......214514380........4803404048

..256..1974....92562....2687866.....92918894......3263893360......112984025006

..512..5168...385450...17025060....907013406.....49658510202.....2657601417086

.1024.13530..1605108..107835994...8853740672....755518606946....62512388662498

.2048.35422..6684066..683025864..86425318934..11494629017172..1470427119098160

.4096.92736.27834106.4326234664.843636853718.174881679122376.34587669928567490

Examples

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

Links

• R. H. Hardin, Table of n, a(n) for n = 1..262

Crossrefs

Column 2 is A025169(n-1).

Row 1 is A006355(n+1).