A251512 Number of (n+1)X(5+1) 0..4 arrays with every 2X2 subblock summing to a prime

2047194, 376244106, 70039777210, 13364799461286, 2540293097889030, 485520243093380470, 92544866490813863710, 17691905797104926424892, 3375591569483388884686218, 645336053005728267139675958

Offset

1,1

Comments

Column 5 of A251515

Links

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

Example

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

Crossrefs

Sequence in context: A190316 A034639 A206667 * A113568 A186915 A186907

Adjacent sequences: A251509 A251510 A251511 * A251513 A251514 A251515

Keyword

nonn

Author

R. H. Hardin, Dec 03 2014

Status

approved