login
A244792
Number of length 4 0..n arrays with each partial sum starting from the beginning no more than one standard deviation from its mean.
1
8, 17, 72, 201, 454, 851, 1116, 1919, 3162, 4821, 5036, 8185, 11436, 15901, 21134, 21873, 30746, 37251, 50078, 62067, 63826, 82963, 96446, 121995, 144936, 155695, 183642, 207867, 252596, 257575, 310050, 356231, 395774, 467467, 475588, 557823
OFFSET
1,1
COMMENTS
Row 4 of A244788
LINKS
EXAMPLE
Some solutions for n=10
..7....3....6....5....4....6....5....4....6....7....7....7....7....3....5....3
..1....3....6....6....9....7....6....9....7....4....3....5....0....6....5....3
..5....6....6....7....6....6....5....5....5....8....0....3....3....7....0....8
..1....7....6....7....0....4....1....4....2....4....9....0....4....1....8....2
CROSSREFS
Sequence in context: A146078 A097058 A186255 * A187987 A228684 A171065
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jul 06 2014
STATUS
approved