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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 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Row 7 of A255716

LINKS

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

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

Cf. A255716

Sequence in context: A021394 A016316 A021154 * A016313 A017917 A016308

Adjacent sequences:  A255719 A255720 A255721 * A255723 A255724 A255725

KEYWORD

nonn

AUTHOR

R. H. Hardin, Mar 03 2015

STATUS

approved

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Last modified July 17 21:36 EDT 2019. Contains 325109 sequences. (Running on oeis4.)