A244943 Number of length 4 0..n arrays with each partial sum starting from the beginning no more than sqrt(3) standard deviations from its mean

14, 69, 198, 517, 1076, 1939, 3358, 5405, 8450, 11963, 17018, 23943, 31336, 41455, 54646, 69719, 86956, 108249, 133076, 160671, 194020, 232099, 273540, 322805, 381626, 444347, 507028, 589109, 675482, 760691, 871474, 986801, 1112774, 1244873

Offset

1,1

Comments

Row 4 of A244940

Links

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

Example

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

Crossrefs

Sequence in context: A236164 A254004 A238822 * A347673 A249708 A008354

Adjacent sequences: A244940 A244941 A244942 * A244944 A244945 A244946

Keyword

nonn

Author

R. H. Hardin, Jul 08 2014

Status

approved