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A254945
Number of length n 1..(6+1) arrays with every leading partial sum divisible by 2, 3, 5, 7 or 11.
1
6, 40, 230, 1160, 5755, 29335, 151481, 783265, 4002105, 20279110, 104275987, 550230917, 2941895670, 15665561690, 82429793685, 429107106755, 2226368846505, 11641022833363, 61974906638648, 336998483557954, 1856970099873812
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OFFSET
1,1
COMMENTS
Column 6 of
A254947
LINKS
R. H. Hardin,
Table of n, a(n) for n = 1..210
EXAMPLE
Some solutions for n=4
..3....2....6....5....5....4....5....7....4....3....5....4....2....2....7....4
..5....5....2....2....3....3....7....1....3....7....6....6....1....3....4....4
..4....5....3....7....2....3....6....4....4....4....4....2....6....2....3....3
..3....3....5....7....6....5....6....3....7....4....6....3....1....5....1....3
CROSSREFS
Sequence in context:
A288637
A059021
A229580
*
A026077
A348601
A065113
Adjacent sequences:
A254942
A254943
A254944
*
A254946
A254947
A254948
KEYWORD
nonn
AUTHOR
R. H. Hardin
, Feb 10 2015
STATUS
approved