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A244781 Number of length n 0..1 arrays with each partial sum starting from the beginning no more than one standard deviation from its mean. 3
2, 2, 4, 8, 12, 24, 36, 72, 144, 252, 504, 864, 1728, 2952, 5904, 11808, 21888, 43776, 79920, 159840, 290160, 580320, 1051200, 2102400, 4204800, 8010000, 16020000, 30189600, 60379200, 113252400, 226504800, 423828000, 847656000, 1584075600 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 1 of A244788

LINKS

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

EXAMPLE

Some solutions for n=10

..1....0....1....1....1....1....0....1....1....0....1....0....1....0....1....0

..0....1....0....0....0....0....1....0....0....1....0....1....0....1....0....1

..1....0....0....0....0....1....0....1....0....1....0....1....0....1....0....0

..0....1....1....1....1....0....1....1....1....0....1....1....1....0....1....1

..0....0....0....0....1....0....0....0....1....1....1....0....0....0....1....0

..1....1....1....1....1....1....0....1....0....1....0....1....0....1....0....1

..0....0....0....1....0....1....1....0....0....0....1....0....1....1....0....0

..1....0....0....0....0....0....1....1....1....1....0....0....0....1....1....1

..0....1....1....1....0....1....0....1....1....0....1....0....1....0....0....1

..0....1....0....1....0....0....0....0....0....0....0....0....1....1....0....0

CROSSREFS

Sequence in context: A104221 A078044 A153993 * A052907 A048114 A268691

Adjacent sequences:  A244778 A244779 A244780 * A244782 A244783 A244784

KEYWORD

nonn

AUTHOR

R. H. Hardin, Jul 06 2014

STATUS

approved

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Last modified May 20 12:33 EDT 2019. Contains 323422 sequences. (Running on oeis4.)