A244791 Number of length 3 0..n arrays with each partial sum starting from the beginning no more than one standard deviation from its mean.

4, 7, 20, 51, 88, 135, 166, 243, 382, 509, 512, 741, 936, 1261, 1532, 1543, 2000, 2367, 2956, 3425, 3448, 4211, 4804, 5735, 6456, 6815, 7642, 8515, 9866, 9913, 11408, 12561, 13768, 15617, 15686, 17703, 19236, 20831, 23256, 23351, 25968, 27935, 29972, 30963

Offset

1,1

Comments

Row 3 of A244788

Links

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

Example

Some solutions for n=10
..4....2....5....7....6....5....3....6....5....3....7....8....3....4....4....7
..5...10....5....3....4....8....5....0....2....4....5....2....6...10....4....2
..3....1....9....1....3....1....7....7...10....8....2....0....4....3....7....4

Crossrefs

Sequence in context: A355357 A026570 A111955 * A220004 A367911 A368185

Adjacent sequences: A244788 A244789 A244790 * A244792 A244793 A244794

Keyword

nonn

Author

R. H. Hardin, Jul 06 2014

Status

approved