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A278362
Number of nX7 0..1 arrays with rows and columns in lexicographic nondecreasing order but with exactly one mistake.
1
56, 1590, 46236, 1429751, 44208465, 1349344763, 41820621848, 1335072188627, 42737962734110, 1315545171895930, 37821745334006837, 1003095347536883940, 24492157793238215600, 552053288766420787482, 11538125658500929877976
OFFSET
1,1
COMMENTS
Column 7 of A278363.
LINKS
EXAMPLE
Some solutions for n=3
..0..0..0..0..0..0..1. .0..0..1..0..0..0..1. .1..0..0..0..0..0..1
..0..1..1..1..0..0..1. .1..1..1..0..0..1..1. .1..0..0..0..1..1..1
..1..0..0..1..0..1..0. .1..1..1..1..1..1..0. .1..0..0..0..1..1..1
CROSSREFS
Cf. A278363.
Sequence in context: A233981 A035723 A035799 * A017719 A234761 A290607
KEYWORD
nonn
AUTHOR
R. H. Hardin, Nov 19 2016
STATUS
approved