A263554 Number of (n+1)X(4+1) 0..4 arrays with each row and column divisible by 7, read as a base-5 number with top and left being the most significant digits.

148, 38765, 17320937, 7482387694, 3329112703479, 1485319362369333, 663874095310569770, 296740438457241675181, 132642978480405727200625, 59291274935884695716685936, 26503191614818198625800327563

Offset

1,1

Comments

Column 4 of A263558.

Links

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

Example

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

Crossrefs

Cf. A263558.

Sequence in context: A223787 A223829 A223973 * A248412 A182874 A268428

Adjacent sequences: A263551 A263552 A263553 * A263555 A263556 A263557

Keyword

nonn

Author

R. H. Hardin, Oct 21 2015

Status

approved