A232842 Number of (3+1)X(n+1) 0..2 arrays with every element next to itself plus and minus one within the range 0..2 horizontally, diagonally or antidiagonally

64, 3720, 168688, 4836036, 202470104, 8873311108, 350595088872, 13752434863052, 562459363937032, 22793833418613972, 912779024145960240, 36773580199049189876, 1485512216780718300616, 59841515600668903364780

Offset

1,1

Comments

Row 3 of A232839

Links

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

Example

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

Crossrefs

Sequence in context: A283413 A264210 A264221 * A282314 A228984 A222385

Adjacent sequences: A232839 A232840 A232841 * A232843 A232844 A232845

Keyword

nonn

Author

R. H. Hardin, Nov 30 2013

Status

approved