A244907 Number of length 4 0..n arrays with each partial sum starting from the beginning no more than sqrt(2) standard deviations from its mean

12, 59, 198, 431, 646, 1299, 2336, 3949, 5912, 8647, 12060, 17757, 24538, 31795, 42082, 47189, 61078, 75249, 94666, 117397, 139842, 170359, 200296, 239887, 284742, 333251, 359840, 412199, 479400, 543589, 633732, 715979, 802704, 912357, 1015446

Offset

1,1

Comments

Row 4 of A244903

Links

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

Example

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

Crossrefs

Sequence in context: A283164 A242983 A167533 * A374963 A062477 A048362

Adjacent sequences: A244904 A244905 A244906 * A244908 A244909 A244910

Keyword

nonn

Author

R. H. Hardin, Jul 07 2014

Status

approved