A265235 Number of 5Xn arrays containing n copies of 0..5-1 with no equal vertical neighbors and new values introduced sequentially from 0.
1, 372, 222850, 164933040, 137409486772, 123531282436770, 117115132044401100, 115473661661749763520, 117339977328886229407120, 122120444042051198450868012, 129586955944964431527460363320
Offset: 1
Keywords
Examples
Some solutions for n=2 ..0..1....0..1....0..1....0..1....0..1....0..1....0..1....0..1....0..1....0..1 ..2..3....2..0....2..3....2..3....2..3....2..0....2..3....2..3....2..3....2..3 ..0..1....3..1....0..1....4..1....1..4....3..2....4..4....4..1....4..2....0..4 ..4..4....4..4....4..4....0..2....4..3....4..4....1..3....3..4....1..4....4..1 ..2..3....2..3....3..2....4..3....0..2....1..3....2..0....2..0....3..0....3..2
Crossrefs
Cf. A265232.
Comments