A244792 - OEIS

%I #5 Nov 16 2016 12:37:14

%S 8,17,72,201,454,851,1116,1919,3162,4821,5036,8185,11436,15901,21134,

%T 21873,30746,37251,50078,62067,63826,82963,96446,121995,144936,155695,

%U 183642,207867,252596,257575,310050,356231,395774,467467,475588,557823

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

%C Row 4 of A244788

%H R. H. Hardin, <a href="/A244792/b244792.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=10

%e ..7....3....6....5....4....6....5....4....6....7....7....7....7....3....5....3

%e ..1....3....6....6....9....7....6....9....7....4....3....5....0....6....5....3

%e ..5....6....6....7....6....6....5....5....5....8....0....3....3....7....0....8

%e ..1....7....6....7....0....4....1....4....2....4....9....0....4....1....8....2

%K nonn

%O 1,1

%A _R. H. Hardin_, Jul 06 2014