A232912 Number of (4+1)X(n+1) 0..2 arrays with every element next to itself plus and minus one within the range 0..2 horizontally or antidiagonally

12, 1034, 62276, 1827866, 115154048, 6097451944, 277340920860, 13733224141954, 696658886840376, 34110742754766696, 1677309735571591756, 83198732513037889218, 4112365514864586632312, 202944096753173161109558

Offset

1,1

Comments

Row 4 of A232908

Links

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

Example

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

Crossrefs

Sequence in context: A272855 A365571 A265488 * A004812 A088671 A274117

Adjacent sequences: A232909 A232910 A232911 * A232913 A232914 A232915

Keyword

nonn

Author

R. H. Hardin, Dec 02 2013

Status

approved