A254944 Number of length n 1..(5+1) arrays with every leading partial sum divisible by 2, 3, 5, 7 or 11

5, 30, 157, 716, 3051, 13285, 59419, 266171, 1191961, 5299332, 23303276, 103184617, 469076970, 2179606815, 10148967055, 46714456830, 212033128454, 952381008960, 4261219800255, 19166244488266, 87497696208789, 407910135348992

Offset

1,1

Comments

Column 5 of A254947

Links

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

Example

Some solutions for n=4
..3....4....4....4....2....6....2....2....4....4....6....4....2....5....3....4
..2....5....4....1....5....2....4....1....3....1....3....6....3....2....1....4
..3....6....3....5....2....2....4....2....2....2....1....1....2....4....4....6
..3....5....4....2....3....1....6....1....2....2....1....5....4....3....2....4

Crossrefs

Sequence in context: A246937 A110155 A122995 * A003731 A343362 A055838

Adjacent sequences: A254941 A254942 A254943 * A254945 A254946 A254947

Keyword

nonn

Author

R. H. Hardin, Feb 10 2015

Status

approved