A251408 Number of (n+1)X(6+1) 0..2 arrays with every 2X2 subblock summing to a prime

170634, 14919346, 1297591952, 114835717382, 10095883183064, 893724081215818, 78814651407482114, 6972347779513629460, 615576374230009545358, 54430527832909460197182, 4807961241135615034933502

Offset

1,1

Comments

Column 6 of A251410

Links

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

Example

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

Crossrefs

Sequence in context: A254557 A254480 A126894 * A206059 A235238 A236985

Adjacent sequences: A251405 A251406 A251407 * A251409 A251410 A251411

Keyword

nonn

Author

R. H. Hardin, Dec 02 2014

Status

approved