A251378 Number of (n+1)X(5+1) 0..3 arrays with every 2X2 subblock summing to 5 6 or 7

709396, 155378004, 37078015004, 9193424418268, 2320685899177020, 590881254434212576, 151084764887689962372, 38712872932678731733840, 9930031693899588731131656, 2548473263442374111256912792

Offset

1,1

Comments

Column 5 of A251381

Links

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

Example

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

Crossrefs

Sequence in context: A186607 A249195 A236277 * A342796 A253847 A253840

Adjacent sequences: A251375 A251376 A251377 * A251379 A251380 A251381

Keyword

nonn

Author

R. H. Hardin, Dec 01 2014

Status

approved