A244933 Number of length n 0..1 arrays with each partial sum starting from the beginning no more than sqrt(3) standard deviations from its mean

2, 4, 8, 14, 28, 56, 104, 208, 416, 796, 1592, 3184, 6192, 12384, 23860, 47720, 95440, 186916, 373832, 727432, 1454864, 2909728, 5730524, 11461048, 22462924, 44925848, 89851696, 177656224, 355312448, 699923364, 1399846728, 2751354244, 5502708488

Offset

1,1

Comments

Column 1 of A244940

Links

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

Example

Some solutions for n=10
..1....0....0....0....1....1....1....1....1....1....0....0....0....1....1....1
..0....0....0....1....0....1....0....0....0....0....0....0....0....0....0....0
..1....0....0....0....1....1....0....1....0....0....0....1....0....0....0....1
..0....1....1....1....0....0....1....0....1....0....1....1....1....0....1....0
..1....0....0....0....0....0....1....0....1....0....1....0....1....1....0....0
..1....1....1....0....0....0....0....0....1....1....1....1....1....0....1....1
..1....0....1....0....0....1....0....0....0....1....0....1....0....0....0....1
..0....1....1....0....0....1....0....1....0....0....1....0....0....1....0....0
..0....1....0....1....1....1....1....1....1....1....1....1....0....1....0....0
..1....0....1....1....1....0....1....0....1....1....1....0....0....0....1....0

Crossrefs

Sequence in context: A018086 A004651 A283835 * A118560 A187813 A038024

Adjacent sequences: A244930 A244931 A244932 * A244934 A244935 A244936

Keyword

nonn

Author

R. H. Hardin, Jul 08 2014

Status

approved