The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 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

%I

%S 3,13,51,201,941,4153,18143,87353,405423,1865359,8547093,39098077,

%T 190729523,907786567,4292846081,20230294033,95161072323,467762504103,

%U 2259396954323,10859408587343,52047262337997,249044033481767

%N Number of length n 0..4 arrays with each partial sum starting from the beginning no more than one standard deviation from its mean.

%C Column 4 of A244788

%H R. H. Hardin, <a href="/A244784/b244784.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=10

%e ..1....1....1....1....1....1....1....1....1....1....1....1....1....1....1....1

%e ..1....1....1....1....1....1....1....1....1....1....1....1....1....1....1....1

%e ..4....4....2....3....3....4....4....3....3....4....3....3....3....4....4....4

%e ..3....2....4....1....2....2....2....1....4....0....2....4....3....3....3....3

%e ..1....3....1....4....4....3....1....3....4....2....3....2....1....2....2....2

%e ..1....3....3....4....2....2....4....2....0....2....0....2....2....2....3....0

%e ..3....3....3....0....0....2....1....0....0....1....3....1....3....0....1....3

%e ..4....2....2....4....4....3....3....2....2....1....0....2....4....0....0....1

%e ..1....2....2....1....1....2....1....1....2....4....3....0....2....3....2....0

%e ..1....1....1....3....1....0....3....2....3....2....2....1....0....2....0....3

%K nonn

%O 1,1

%A _R. H. Hardin_, Jul 06 2014

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.

Last modified January 25 03:16 EST 2021. Contains 340415 sequences. (Running on oeis4.)