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A255712 Number of length n 1..(4+2) arrays with no leading partial sum equal to a prime and no consecutive values equal 1
3, 8, 26, 81, 261, 936, 3435, 12406, 45637, 165303, 579197, 2056418, 7724487, 30188921, 117283664, 443965914, 1645885655, 6011641972, 21768376301, 79175516820, 293501032240, 1120198277690, 4414668160947, 17781778665225 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 4 of A255716

LINKS

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

EXAMPLE

Some solutions for n=4

..4....4....1....6....4....6....4....4....6....1....6....6....4....1....6....6

..6....2....3....3....5....2....2....6....4....5....2....3....5....5....2....3

..4....6....6....6....1....1....6....5....2....3....1....5....1....2....6....5

..1....3....5....5....2....6....2....6....6....5....5....4....4....1....1....1

CROSSREFS

Cf. A255716

Sequence in context: A131910 A205775 A148802 * A194690 A148803 A148804

Adjacent sequences:  A255709 A255710 A255711 * A255713 A255714 A255715

KEYWORD

nonn

AUTHOR

R. H. Hardin, Mar 03 2015

STATUS

approved

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Last modified April 26 12:00 EDT 2019. Contains 322472 sequences. (Running on oeis4.)