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A189253
Number of nX8 array permutations with each element making zero or one king moves
1
34, 3350016, 25950094568, 445205174822288, 6188469597764755456, 92340416748367645903936, 1355117057188899341581651072, 20019535342827950668977079681024, 295422965429980829725911541023975936
OFFSET
1,1
COMMENTS
Column 8 of A189254
LINKS
EXAMPLE
Some solutions for 3X8
..0..1..9..2..3..4..5..6....0..1..9..2..3..4..5..6....0..1..9..2..3..4..5..6
.17..8.19.11.12.13.22..7...16.10.18.12.19.21.23..7...16..8.11.12.21.20..7.14
.16.18.10.20.21.14.23.15...17..8.11.20.13.14.22.15...17.10.19.18.13.22.15.23
CROSSREFS
Sequence in context: A280901 A279376 A189311 * A250488 A236237 A067156
KEYWORD
nonn
AUTHOR
R. H. Hardin Apr 19 2011
STATUS
approved