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 A254209 Number of length 6 1..(n+2) arrays with no leading or trailing partial sum equal to a prime 1
 0, 27, 47, 610, 769, 4353, 9126, 25389, 33798, 85437, 105502, 224414, 342993, 608338, 731220, 1297874, 1513366, 2471660, 3316174, 4892872, 5594456, 8495902, 10580268, 14864909, 18500679, 24975320, 28034979, 39173178, 43315043, 56273764, 67819100 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 COMMENTS Row 6 of A254204 LINKS R. H. Hardin, Table of n, a(n) for n = 1..124 EXAMPLE Some solutions for n=4 ..4....4....6....6....6....6....6....6....6....6....6....1....4....1....6....6 ..4....2....4....6....3....3....4....2....3....4....4....3....4....5....3....6 ..2....2....4....4....6....6....6....1....1....4....5....6....6....2....1....4 ..4....4....2....6....1....6....5....6....6....6....6....6....4....6....5....4 ..6....6....2....4....4....5....5....5....2....2....5....5....6....2....3....4 ..6....6....6....6....4....4....4....4....6....6....4....1....6....6....6....6 CROSSREFS Sequence in context: A059658 A241407 A153260 * A155137 A155138 A031325 Adjacent sequences:  A254206 A254207 A254208 * A254210 A254211 A254212 KEYWORD nonn AUTHOR R. H. Hardin, Jan 26 2015 STATUS approved

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Last modified June 20 17:51 EDT 2019. Contains 324234 sequences. (Running on oeis4.)