A254952 Number of length 5 1..(n+1) arrays with every leading partial sum divisible by 2, 3, 5, 7 or 11

16, 148, 548, 1342, 3051, 5755, 10579, 18088, 31044, 47870, 75873, 101842, 152389, 211260, 296819, 372561, 523922, 640474, 855733, 1089583, 1402680, 1659537, 2153949, 2640364, 3273645, 3946813, 4835691, 5526235, 6841522, 7735366, 9209584

Offset

1,1

Comments

Row 5 of A254947

Links

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

Example

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

Crossrefs

Sequence in context: A252818 A232957 A214513 * A178259 A269137 A155657

Adjacent sequences: A254949 A254950 A254951 * A254953 A254954 A254955

Keyword

nonn

Author

R. H. Hardin, Feb 10 2015

Status

approved