A263460 Number of (n+1)X(2+1) 0..4 arrays with each row and column divisible by 11, read as a base-5 number with top and left being the most significant digits.

3, 17, 173, 2067, 24687, 296225, 3553436, 42642554, 511712619, 6140559316, 73686765921, 884241323228, 10610896345739, 127330756295778, 1527969081184125, 18335628979182773, 220027547772793889

Offset

1,1

Comments

Column 2 of A263464.

Links

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

Example

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

Crossrefs

Cf. A263464.

Sequence in context: A069856 A214346 A015083 * A053934 A159592 A126443

Adjacent sequences: A263457 A263458 A263459 * A263461 A263462 A263463

Keyword

nonn

Author

R. H. Hardin, Oct 19 2015

Status

approved