login
A278551
Number of nX5 0..3 arrays with rows and columns in lexicographic nondecreasing order but with exactly two mistakes.
1
456, 385040, 256173362, 157222953688, 81144920762300, 35461508433808988, 13763018389926177995, 4934142560387144138930, 1663165686767641686800894, 527405729349278899694924962, 156386875782050138370221520321
OFFSET
1,1
COMMENTS
Column 5 of A278553.
LINKS
EXAMPLE
Some solutions for n=1
..3..3..2..0..1. .0..1..0..3..2. .3..0..1..0..2. .1..2..2..1..0
CROSSREFS
Cf. A278553.
Sequence in context: A278731 A282047 A278433 * A278796 A068259 A036271
KEYWORD
nonn
AUTHOR
R. H. Hardin, Nov 23 2016
STATUS
approved