A244941 Number of length 2 0..n arrays with each partial sum starting from the beginning no more than sqrt(3) standard deviations from its mean.

4, 9, 14, 23, 34, 43, 58, 75, 94, 109, 132, 157, 176, 205, 236, 269, 294, 331, 370, 399, 442, 487, 520, 569, 620, 673, 712, 769, 828, 871, 934, 999, 1066, 1115, 1186, 1259, 1312, 1389, 1468, 1525, 1608, 1693, 1780, 1843, 1934, 2027, 2094, 2191, 2290, 2391

Offset

1,1

Comments

Row 2 of A244940.

Links

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

Example

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

Crossrefs

Cf. A244940.

Sequence in context: A281314 A004630 A073497 * A086192 A105503 A095169

Adjacent sequences: A244938 A244939 A244940 * A244942 A244943 A244944

Keyword

nonn

Author

R. H. Hardin, Jul 08 2014

Status

approved