A251470 Number of (n+1)X(3+1) 0..5 arrays with every 2X2 subblock summing to a prime

75962, 4789458, 305835002, 19627202794, 1260430729632, 80982143877530, 5202945849966534, 334318881406658424, 21480721926534939516, 1380281369290307662180, 88688226067972886885132

Offset

1,1

Comments

Column 3 of A251474

Links

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

Example

Some solutions for n=1
..1..1..1..2....1..1..4..2....5..1..2..2....5..0..1..2....0..3..2..5
..0..0..0..0....5..0..2..3....2..5..5..4....4..2..2..0....5..5..3..3

Crossrefs

Sequence in context: A135209 A243959 A236807 * A091294 A096518 A234895

Adjacent sequences: A251467 A251468 A251469 * A251471 A251472 A251473

Keyword

nonn

Author

R. H. Hardin, Dec 02 2014

Status

approved