A219401 Unchanging value maps: number of nX6 binary arrays indicating the locations of corresponding elements unequal to no king-move neighbor in a random 0..1 nX6 array

21, 21, 345, 2527, 20293, 157672, 1248733, 9953852, 79164115, 627610975, 4973394056, 39444021562, 312967778551, 2482955249985, 19695080958176, 156218370494083, 1239157674323851, 9829535761839999, 77971758042234879

Offset

1,1

Comments

Column 6 of A219403

Links

R. H. Hardin, Table of n, a(n) for n = 1..89

Example

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

Crossrefs

Sequence in context: A056475 A219913 A372351 * A219449 A165842 A183738

Adjacent sequences: A219398 A219399 A219400 * A219402 A219403 A219404

Keyword

nonn

Author

R. H. Hardin Nov 19 2012

Status

approved