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A254197
Number of length n 1..(1+2) arrays with no leading or trailing partial sum equal to a prime
1
1, 0, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 1, 2, 14, 66, 156, 202, 151, 69, 18, 7, 19, 37, 78, 393, 2608, 12865, 45917, 121659, 245151, 393062, 565673, 910088, 1775336, 3503048, 5974259, 8372896, 9844151, 11328144, 18364097, 44444934, 112695335, 249504498
OFFSET
1,14
COMMENTS
Column 1 of A254204
LINKS
EXAMPLE
All solutions for n=15
..1....1....1....1....1....1....1....1....1....1....1....1....1....1
..3....3....3....3....3....3....3....3....3....3....3....3....3....3
..2....2....2....2....2....2....2....2....2....2....2....2....2....2
..3....2....3....3....3....3....3....3....3....3....2....3....3....3
..3....2....3....1....3....3....3....3....3....3....1....3....3....3
..3....2....3....2....3....3....2....3....3....2....3....3....3....2
..1....3....3....3....3....3....1....3....3....2....3....3....3....2
..2....3....3....3....3....2....3....3....2....2....3....3....3....2
..3....3....3....3....3....1....3....3....2....3....3....1....3....2
..3....3....2....3....3....3....3....2....2....3....3....2....3....2
..3....3....1....3....3....3....3....2....3....3....3....3....1....3
..3....3....3....3....3....3....3....2....3....3....3....3....2....3
..2....2....2....2....2....2....2....2....2....2....2....2....2....2
..3....3....3....3....3....3....3....3....3....3....3....3....3....3
..1....1....1....1....1....1....1....1....1....1....1....1....1....1
CROSSREFS
Sequence in context: A335630 A266590 A196977 * A222715 A197162 A109869
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jan 26 2015
STATUS
approved