A206518 Number of (n+1)X6 0..3 arrays with every 2X3 or 3X2 subblock having no more than four equal edges, and new values 0..3 introduced in row major order

697369, 2830665213, 11507555684346, 46782397564239329, 190187445308482279868, 773181099472666620872437, 3143262221646752596264102690, 12778503510703479899595167222949

Offset

1,1

Comments

Column 5 of A206521

Links

R. H. Hardin, Table of n, a(n) for n = 1..210

Example

Some solutions for n=4
..0..1..1..0..2..3....0..1..0..0..0..0....0..1..0..1..0..0....0..0..1..0..2..0
..2..0..2..3..0..1....0..0..2..1..3..1....1..0..2..3..2..1....0..0..0..1..0..1
..0..1..2..2..0..3....3..0..0..1..0..2....1..0..3..3..0..1....3..3..3..2..3..0
..2..3..0..1..0..2....0..1..0..2..0..1....0..0..3..2..3..1....3..0..2..0..2..2
..1..2..2..3..1..0....1..1..1..3..2..2....1..2..0..1..0..0....3..0..0..0..3..2

Crossrefs

Sequence in context: A273970 A345604 A346358 * A114676 A319917 A205608

Adjacent sequences: A206515 A206516 A206517 * A206519 A206520 A206521

Keyword

nonn

Author

R. H. Hardin Feb 08 2012

Status

approved