A232574 Number of (n+1)X(3+1) 0..2 arrays with every element next to itself plus and minus one within the range 0..2 horizontally, vertically or antidiagonally

516, 16316, 767942, 33815878, 1481426938, 65570285646, 2886850804200, 127313989421500, 5613386861531440, 247473731955389698, 10911285493709598046, 481064076215445867190, 21209762280254407811334

Offset

1,1

Comments

Column 3 of A232579

Links

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

Example

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

Crossrefs

Sequence in context: A322883 A332151 A234826 * A282753 A168188 A116013

Adjacent sequences: A232571 A232572 A232573 * A232575 A232576 A232577

Keyword

nonn

Author

R. H. Hardin, Nov 26 2013

Status

approved