A234756 - OEIS

%I #4 Dec 30 2013 15:41:26

%S 80010,15939010,2683721676,469243923298,81436516016562,

%T 14155719250115192,2459819737238954066,427468816063895627714,

%U 74284713081666378716324,12909093718494739038921470,2243322903467332769441789170

%N Number of (n+1)X(4+1) 0..3 arrays with 2X2 edge jumps all no more than +1 in one of the clockwise or counterclockwise directions or both

%C Column 4 of A234760

%H R. H. Hardin, <a href="/A234756/b234756.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=1

%e ..3..2..2..0..1....2..1..1..2..1....2..1..2..1..1....1..2..3..3..2

%e ..3..2..1..1..2....0..1..2..1..2....1..2..1..2..1....2..1..3..3..2

%K nonn

%O 1,1

%A _R. H. Hardin_, Dec 30 2013