A255713 - OEIS

%I #4 Mar 03 2015 12:17:00

%S 3,9,33,120,480,2079,9044,39604,170835,720348,3105394,14050148,

%T 64838808,295178921,1315098518,5765163507,25132740083,110592507674,

%U 498297998116,2314042703759,10991409243669,52236818282458,242186086327901

%N Number of length n 1..(5+2) arrays with no leading partial sum equal to a prime and no consecutive values equal

%C Column 5 of A255716

%H R. H. Hardin, <a href="/A255713/b255713.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=4

%e ..1....1....6....4....6....6....6....1....4....4....1....1....6....6....6....6

%e ..3....5....3....5....2....4....3....5....2....5....5....5....3....2....3....2

%e ..4....3....7....7....4....5....1....6....3....1....2....4....5....1....7....1

%e ..1....7....6....6....3....7....4....3....5....5....4....2....7....6....5....5

%Y Cf. A255716

%K nonn

%O 1,1

%A _R. H. Hardin_, Mar 03 2015