A219449 Unchanging value maps: number of nX6 binary arrays indicating the locations of corresponding elements unequal to no king-move neighbor in a random 0..2 nX6 array

21, 21, 345, 2603, 21219, 166748, 1344235, 10913024, 88366783, 712584163, 5745262476, 46374678582, 374501872949, 3023676494284, 24407465600762, 197018704356836, 1590454512178565, 12839424596411861, 103648778945160117

Offset

1,1

Comments

Column 6 of A219451

Links

R. H. Hardin, Table of n, a(n) for n = 1..25

Example

Some solutions for n=3
..0..0..1..1..1..1....0..0..0..0..0..1....1..1..1..1..0..0....1..0..0..0..1..1
..0..0..0..1..1..1....0..0..0..0..0..1....1..0..0..0..0..0....0..0..0..0..0..1
..0..0..0..1..1..1....1..1..1..1..1..1....1..0..0..0..0..1....0..0..0..0..0..1

Crossrefs

Sequence in context: A056475 A219913 A219401 * A165842 A183738 A004510

Adjacent sequences: A219446 A219447 A219448 * A219450 A219451 A219452

Keyword

nonn

Author

R. H. Hardin Nov 20 2012

Status

approved