%I
%S 1,1,4,1,4,6,2,3,1,4,6,7,5,1,4,6,7,10,1,4,6,7,10,12,2,8,3,9,1,4,6,7,
%T 10,12,13,5,11,1,4,6,7,10,12,13,16,1,4,6,7,10,12,13,16,18,2,8,14,3,9,
%U 15
%N The least number j such that 4 divides s(k)s(j), where k(n)=A205847(n) and s(k) denotes the (k+1)st Fibonacci number.
%C For a guide to related sequences, see A205840.
%e (See the example at A205847.)
%t (See the program at A205847.)
%Y Cf. A204890, A205847, A205850.
%K nonn
%O 1,3
%A _Clark Kimberling_, Feb 02 2012
