A244830 Number of length n 0..6 arrays with each partial sum starting from the beginning no more than two standard deviations from its mean

7, 47, 315, 2187, 14859, 102301, 707567, 4909019, 34131599, 235879457, 1640010727, 11344645093, 78932862607, 546804464049, 3807531069519, 26553509055677, 184619426459623, 1281567860483415, 8934495943129527, 62115641873469909

Offset

1,1

Comments

Column 6 of A244832

Links

R. H. Hardin, Table of n, a(n) for n = 1..210

Example

Some solutions for n=6
..5....5....0....4....5....3....4....2....2....4....5....2....6....4....1....6
..4....3....5....0....4....5....2....0....0....3....2....1....1....1....2....0
..2....0....2....3....1....4....2....2....1....6....4....4....6....1....4....1
..1....6....0....1....5....0....2....6....6....2....4....6....4....6....1....0
..0....5....3....2....4....3....6....5....2....4....6....4....1....4....3....5
..5....0....2....2....2....3....1....0....6....0....6....2....3....6....4....0

Crossrefs

Sequence in context: A125370 A163346 A186446 * A126528 A214992 A241364

Adjacent sequences: A244827 A244828 A244829 * A244831 A244832 A244833

Keyword

nonn

Author

R. H. Hardin, Jul 06 2014

Status

approved