A244785 Number of length n 0..5 arrays with each partial sum starting from the beginning no more than one standard deviation from its mean.

4, 18, 88, 454, 2424, 13270, 73988, 384360, 2126012, 11983288, 68380920, 371177576, 2103489988, 12072527960, 69865022356, 389690375308, 2242267086352, 13018490319724, 73199231868324, 423255665348852, 2467041278509640

Offset: 1

Author

R. H. Hardin, Jul 06 2014

Keywords

• nonn

Comments

Column 5 of A244788.

Examples

			Some solutions for n=10
..3....3....3....3....3....3....3....3....3....3....3....3....3....3....3....3
..0....0....0....3....3....0....0....0....3....0....0....3....3....0....3....0
..3....3....3....0....3....3....3....3....0....3....3....0....0....3....0....3
..2....2....2....1....2....2....2....1....2....2....1....2....2....2....2....2
..5....3....5....5....2....3....3....3....3....2....3....3....5....3....4....5
..3....0....3....2....0....1....5....1....4....4....3....5....2....1....0....3
..1....3....2....2....3....2....3....3....0....3....2....1....0....5....4....5
..3....4....5....1....4....2....5....2....3....2....5....0....2....5....3....2
..2....2....3....3....1....3....2....5....4....2....0....3....2....0....0....2
..1....1....1....4....1....5....3....5....4....0....0....0....5....0....5....5
		

Links

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

Crossrefs

Cf. A244788.