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A189185
Number of nX8 array permutations with each element making a single king move
1
1, 127385, 142150545, 1162453545201, 4646631858824169, 24772194881412281568, 118756821701162151227761, 594579828469677562655346609, 2929346624538378869533780899145, 14529411775016363663957822341921161
OFFSET
1,2
COMMENTS
Column 8 of A189186
LINKS
EXAMPLE
Some solutions for 3X8
..1..0..3..2..5..4..7..6....1..0..3..2..5..4..7..6....1..0..3..2..5..4..7..6
.17.16..9.20.11.21.13.14...17.16..9.19.20.14.21.22...17.16.18.19.11.21.23.22
..8.10.19.18.12.22.23.15....8.18.10.12.11.13.23.15....8..9.10.20.12.13.14.15
CROSSREFS
Sequence in context: A251027 A204149 A066690 * A349698 A234978 A235318
KEYWORD
nonn
AUTHOR
R. H. Hardin Apr 18 2011
STATUS
approved