A265873 Number of 5Xn arrays containing n copies of 0..5-1 with no element plus any antidiagonal neighbor equal to 5-1.

120, 48216, 28645840, 21193260208, 17674408924672, 15911293963416432, 15104600670382197568, 14910000118066989160848, 15165975804512559467456384, 15797283250644652058312904312, 16775470633279853447117524943968

Offset

1,1

Comments

Row 5 of A265870.

Links

Table of n, a(n) for n=1..11.

Example

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

Crossrefs

Cf. A265870.

Sequence in context: A010798 A283829 A275457 * A146550 A006176 A275455

Adjacent sequences: A265870 A265871 A265872 * A265874 A265875 A265876

Keyword

nonn

Author

R. H. Hardin, Dec 17 2015

Status

approved