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A255722
Number of length 7 1..(n+2) arrays with no leading partial sum equal to a prime and no consecutive values equal
1
1, 19, 256, 3435, 9044, 45735, 127375, 346499, 667623, 1659159, 2752326, 5689368, 9976897, 17538154, 25598415, 44565127, 61843772, 99471988, 145959173, 215170467, 281539258, 421251283, 576147610, 807868670, 1076649303, 1462427055
OFFSET
1,2
COMMENTS
Row 7 of A255716
LINKS
EXAMPLE
Some solutions for n=4
..1....6....1....6....1....4....4....4....4....1....6....4....6....6....6....6
..5....4....3....2....3....6....5....5....2....3....3....2....4....2....3....2
..6....2....2....1....2....5....6....6....3....5....5....4....5....4....5....1
..3....3....3....5....3....6....5....3....6....6....4....2....3....2....1....3
..5....5....6....6....5....1....4....4....5....3....2....6....4....1....5....6
..2....4....1....5....6....6....3....2....6....2....6....2....2....3....1....3
..5....6....2....3....2....4....6....3....2....6....2....4....3....6....5....4
CROSSREFS
Sequence in context: A021394 A016316 A021154 * A016313 A335515 A017917
KEYWORD
nonn
AUTHOR
R. H. Hardin, Mar 03 2015
STATUS
approved