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%I #3 Jan 26 2015 20:42:16
%S 5,16,68,315,1653,9126,50166,266060,1445197,8388620,49943639,
%T 291356973,1672450652,9817427902,60070829938,373040809711,
%U 2261787393319
%N Number of length n 1..(7+2) arrays with no leading or trailing partial sum equal to a prime
%C Column 7 of A254204
%e Some solutions for n=4
%e ..8....9....6....4....6....9....8....9....4....4....1....4....9....8....4....8
%e ..7....7....2....2....4....9....6....9....8....2....8....8....7....4....6....4
%e ..6....5....7....3....6....7....4....9....8....2....9....9....6....6....4....6
%e ..9....9....9....1....6....9....8....9....8....8....9....1....8....4....4....6
%K nonn
%O 1,1
%A _R. H. Hardin_, Jan 26 2015
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