A251521 Number of (n+1)X(5+1) 0..3 arrays with every 2X2 subblock summing to 2 3 4 5 6 7 8 9 or 10

13963994, 48535019898, 168458473890432, 584773855532345166, 2029918047045095062378, 7046435245694049581482520, 24460221909493826465525198486, 84908530193767930618352080917842

Offset

1,1

Comments

Column 5 of A251524

Links

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

Example

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

Crossrefs

Sequence in context: A321364 A116148 A210085 * A242981 A210133 A216700

Adjacent sequences: A251518 A251519 A251520 * A251522 A251523 A251524

Keyword

nonn

Author

R. H. Hardin, Dec 03 2014

Status

approved