A251333 Number of (n+1)X(6+1) 0..2 arrays with every 2X2 subblock summing to 2 4 or 6

66219, 2399159, 101497397, 4998606173, 277153898751, 16682303832387, 1058556262797069, 69414386148471653, 4645133008964888323, 314769246176449323751, 21496357606832138483677, 1475172313409144505895477

Offset

1,1

Comments

Column 6 of A251335

Links

R. H. Hardin, Table of n, a(n) for n = 1..193

Example

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

Crossrefs

Sequence in context: A212583 A156424 A092376 * A157620 A174757 A164129

Adjacent sequences: A251330 A251331 A251332 * A251334 A251335 A251336

Keyword

nonn

Author

R. H. Hardin, Dec 01 2014

Status

approved