%I #4 Jan 26 2015 20:46:27
%S 0,27,47,610,769,4353,9126,25389,33798,85437,105502,224414,342993,
%T 608338,731220,1297874,1513366,2471660,3316174,4892872,5594456,
%U 8495902,10580268,14864909,18500679,24975320,28034979,39173178,43315043,56273764,67819100
%N Number of length 6 1..(n+2) arrays with no leading or trailing partial sum equal to a prime
%C Row 6 of A254204
%H R. H. Hardin, <a href="/A254209/b254209.txt">Table of n, a(n) for n = 1..124</a>
%e Some solutions for n=4
%e ..4....4....6....6....6....6....6....6....6....6....6....1....4....1....6....6
%e ..4....2....4....6....3....3....4....2....3....4....4....3....4....5....3....6
%e ..2....2....4....4....6....6....6....1....1....4....5....6....6....2....1....4
%e ..4....4....2....6....1....6....5....6....6....6....6....6....4....6....5....4
%e ..6....6....2....4....4....5....5....5....2....2....5....5....6....2....3....4
%e ..6....6....6....6....4....4....4....4....6....6....4....1....6....6....6....6
%K nonn
%O 1,2
%A _R. H. Hardin_, Jan 26 2015