A241332 Number of 5Xn 0..3 arrays with no element equal to fewer vertical neighbors than horizontal neighbors, with new values 0..3 introduced in row major order

51, 13011, 3875244, 1162535788, 348722168314, 104609549355169, 31380712101748979, 9413573643641662509, 2823880131958273083335, 847106463240283581573699, 254114667346044108988181086

Offset

1,1

Comments

Row 5 of A241328

Links

R. H. Hardin, Table of n, a(n) for n = 1..167

Example

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

Crossrefs

Sequence in context: A232452 A206395 A160475 * A202886 A223059 A208861

Adjacent sequences: A241329 A241330 A241331 * A241333 A241334 A241335

Keyword

nonn

Author

R. H. Hardin, Apr 19 2014

Status

approved