A278432 Number of nX4 0..3 arrays with rows and columns in lexicographic nondecreasing order but with exactly one mistake.

155, 19624, 2116789, 223202074, 23450120081, 2266913897519, 191704868748703, 14075699487073288, 906324694033572285, 51875514109305962403, 2672849198449587976472, 125300087299510807859757

Offset

1,1

Comments

Column 4 of A278435.

Links

R. H. Hardin, Table of n, a(n) for n = 1..132

Example

Some solutions for n=2
..0..0..1..3. .1..3..1..1. .0..1..3..3. .1..3..3..3. .1..0..0..1
..3..1..3..2. .3..1..0..2. .3..0..3..2. .0..3..3..3. .3..0..2..0

Crossrefs

Cf. A278435.

Sequence in context: A289300 A220592 A278730 * A299829 A115466 A057966

Adjacent sequences: A278429 A278430 A278431 * A278433 A278434 A278435

Keyword

nonn

Author

R. H. Hardin, Nov 22 2016

Status

approved