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A254833 Number of length 6 1..(n+1) arrays with every leading partial sum divisible by 2, 3 or 5 1
9, 80, 496, 1557, 6898, 13504, 34624, 70093, 148847, 228892, 445746, 634828, 1050561, 1577663, 2454082, 3224498, 5045974, 6413426, 9283270, 12331470, 16833674, 20503929, 28478040, 35893071, 46651077, 57687196, 73435900, 85766121 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Row 6 of A254827

LINKS

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

EXAMPLE

Some solutions for n=4

..4....5....4....4....2....4....3....2....5....3....4....2....2....4....2....2

..4....1....1....5....3....1....3....4....3....3....5....2....4....2....1....1

..4....2....4....1....1....4....2....3....2....3....3....1....3....3....1....2

..2....1....5....5....2....5....2....1....4....1....2....3....1....5....2....4

..2....3....4....3....2....1....2....4....4....4....2....1....5....2....4....5

..2....3....3....2....2....1....4....2....3....1....5....1....1....2....2....2

CROSSREFS

Sequence in context: A255807 A293916 A293731 * A342933 A275497 A171314

Adjacent sequences:  A254830 A254831 A254832 * A254834 A254835 A254836

KEYWORD

nonn

AUTHOR

R. H. Hardin, Feb 08 2015

STATUS

approved

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Last modified July 2 14:02 EDT 2022. Contains 355007 sequences. (Running on oeis4.)