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A251530
Number of ways to place any number of black and any number of white nonattacking knights on a (n+2) X (5+2) board.
1
31361437, 4060878845, 629694824303, 85453027245665, 11726484486571601, 1671396405843418205, 239415740786170785059, 34268623489221568471683, 4926792732223129880488261, 710174571545415147604020125
OFFSET
1,1
COMMENTS
Column 5 of A251531.
LINKS
EXAMPLE
Some solutions for n=1
..0..0..0..1..1..0..0....0..0..0..0..0..0..2....0..0..0..0..0..0..2
..0..0..0..0..0..0..1....0..0..0..2..2..2..1....0..0..0..1..0..0..2
..0..0..0..0..1..0..0....0..0..0..2..1..0..0....0..0..2..2..2..0..0
CROSSREFS
Cf. A251531.
Sequence in context: A203276 A182088 A209786 * A125574 A215414 A151621
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 04 2014
STATUS
approved