A278796 - OEIS

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A278796

Number of nX5 0..3 arrays with rows in nondecreasing lexicographic order and columns in nonincreasing lexicographic order, but with exactly two mistakes.

456, 468496, 263134490, 118098679534, 44796204800108, 14688350983557860, 4251350673984802232, 1107217648453587546275, 263642550140680566002158, 58107335402584370952018686, 11961631714090690343312623434

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,1

COMMENTS

Column 5 of A278798.

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..50

EXAMPLE

Some solutions for n=1

..0..2..0..2..0. .0..3..2..3..1. .2..0..3..2..3. .0..0..1..3..0

CROSSREFS

Cf. A278798.