A278306 Number of nX5 0..2 arrays with rows and columns in lexicographic nondecreasing order but with exactly one mistake.

126, 11486, 986014, 79562696, 6345491150, 507575149862, 38819080346585, 2710823731820118, 169682177514345615, 9515799841809545361, 481274130722917682825, 22134553939263522315031, 933117878015049935514941

Offset

1,1

Comments

Column 5 of A278309.

Links

R. H. Hardin, Table of n, a(n) for n = 1..99

Example

Some solutions for n=2
..0..2..2..0..2. .1..2..2..1..2. .0..0..1..1..2. .0..0..1..0..2
..1..0..2..2..1. .2..1..2..2..2. .0..0..0..0..0. .0..2..2..1..0

Crossrefs

Cf. A278309.

Sequence in context: A278624 A156931 A075919 * A180885 A241172 A255172

Adjacent sequences: A278303 A278304 A278305 * A278307 A278308 A278309

Keyword

nonn

Author

R. H. Hardin, Nov 17 2016

Status

approved