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A244828 Number of length n 0..4 arrays with each partial sum starting from the beginning no more than two standard deviations from its mean 1
5, 25, 117, 573, 2833, 13785, 68311, 339839, 1677913, 8250991, 41042033, 202864491, 1010570485, 5010240575, 24786030031, 123527459073, 613216664859, 3059004849315, 15214286790073, 75565229450871, 374920922490613 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 4 of A244832

LINKS

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

EXAMPLE

Some solutions for n=7

..0....3....3....2....2....3....3....3....2....3....3....4....2....0....2....1

..3....2....4....2....3....1....3....1....1....2....1....1....0....3....0....0

..1....3....1....1....4....4....3....2....3....2....0....3....2....2....1....2

..2....4....0....1....1....4....0....0....3....3....1....4....4....2....4....3

..2....2....4....1....0....1....3....0....0....0....3....1....4....0....4....3

..4....3....0....1....3....2....3....0....1....4....0....4....3....2....1....2

..0....3....3....2....1....4....3....2....0....2....3....4....0....3....0....2

CROSSREFS

Sequence in context: A123894 A200781 A055297 * A238808 A034274 A110212

Adjacent sequences:  A244825 A244826 A244827 * A244829 A244830 A244831

KEYWORD

nonn

AUTHOR

R. H. Hardin, Jul 06 2014

STATUS

approved

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Last modified September 17 21:46 EDT 2021. Contains 347489 sequences. (Running on oeis4.)