login
This site is supported by donations to The OEIS Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A244784 Number of length n 0..4 arrays with each partial sum starting from the beginning no more than one standard deviation from its mean. 1
3, 13, 51, 201, 941, 4153, 18143, 87353, 405423, 1865359, 8547093, 39098077, 190729523, 907786567, 4292846081, 20230294033, 95161072323, 467762504103, 2259396954323, 10859408587343, 52047262337997, 249044033481767 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 4 of A244788

LINKS

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

EXAMPLE

Some solutions for n=10

..1....1....1....1....1....1....1....1....1....1....1....1....1....1....1....1

..1....1....1....1....1....1....1....1....1....1....1....1....1....1....1....1

..4....4....2....3....3....4....4....3....3....4....3....3....3....4....4....4

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

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

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

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

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

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

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

CROSSREFS

Sequence in context: A163774 A304629 A301458 * A197074 A014985 A015521

Adjacent sequences:  A244781 A244782 A244783 * A244785 A244786 A244787

KEYWORD

nonn

AUTHOR

R. H. Hardin, Jul 06 2014

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 18 06:48 EDT 2019. Contains 322209 sequences. (Running on oeis4.)