A241961 Number of length n+3 0..5 arrays with no consecutive four elements summing to more than 2*5.
721, 3437, 16660, 80132, 376559, 1782453, 8476317, 40313706, 191370192, 908268343, 4312922647, 20483132941, 97267496309, 461856616822, 2193101268453, 10414092378458, 49451882143389, 234822848509532, 1115058584108581
Offset: 1
Keywords
Examples
Some solutions for n=4 ..2....2....1....3....1....4....1....0....5....1....2....1....1....3....3....2 ..1....4....4....3....1....1....5....3....3....2....0....3....1....3....4....2 ..3....1....3....2....4....3....3....3....1....0....2....2....2....0....1....2 ..4....0....1....1....4....1....1....0....1....4....1....0....2....1....1....1 ..0....2....0....1....1....4....1....2....4....2....0....1....0....4....0....2 ..0....3....5....0....0....1....0....2....3....1....0....1....5....2....1....3 ..5....4....2....2....2....0....5....1....0....1....2....1....2....2....4....4
Links
- R. H. Hardin, Table of n, a(n) for n = 1..210
Crossrefs
Cf. A241964.
Comments