A193061 Number of size n nonnegative integer arrays with new values introduced in increasing order from 0, and no 6 consecutive elements totalling n or more

1, 2, 4, 11, 30, 87, 273, 1060, 4629, 22118, 114675, 637508, 3764980, 23493473, 154648476, 1074598386, 7847796726, 59999039043, 478914675838, 3978488873259, 34374954527318, 308440229973719, 2865860328108722, 27538413740887632

Offset

1,2

Links

R. H. Hardin, Table of n, a(n) for n = 1..32

Example

Some solutions for n=8
..0....0....0....0....0....0....0....0....0....0....0....0....0....0....0....0
..0....0....1....1....0....0....0....0....0....1....0....0....0....0....0....0
..0....1....2....2....1....1....1....0....1....2....1....0....1....0....1....1
..1....1....0....0....1....0....0....1....0....1....2....0....1....0....1....2
..0....0....1....0....0....2....1....2....0....2....0....1....1....0....0....0
..0....2....0....3....1....0....1....0....0....1....1....2....1....1....2....0
..2....3....1....1....1....1....1....0....1....0....1....2....2....1....1....0
..3....0....2....0....1....3....0....2....2....0....0....0....1....0....1....1

Crossrefs

Sequence in context: A212422 A189832 A193062 * A193060 A063544 A276145

Adjacent sequences: A193058 A193059 A193060 * A193062 A193063 A193064

Keyword

nonn

Author

R. H. Hardin Jul 15 2011

Status

approved