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
Keywords
Examples
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.
Comments