A254832 Number of length 5 1..(n+1) arrays with every leading partial sum divisible by 2, 3 or 5

6, 48, 197, 500, 1569, 2644, 5780, 10521, 20196, 28905, 51251, 68341, 104670, 147080, 212086, 263668, 383709, 465335, 636191, 809980, 1052445, 1232893, 1623448, 1974538, 2461801, 2945116, 3606161, 4084101, 5153632, 5776354, 6911909, 8046258

Offset

1,1

Comments

Row 5 of A254827

Links

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

Example

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

Crossrefs

Sequence in context: A047927 A059238 A371067 * A026695 A208536 A253947

Adjacent sequences: A254829 A254830 A254831 * A254833 A254834 A254835

Keyword

nonn

Author

R. H. Hardin, Feb 08 2015

Status

approved