%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.
%A _Clark Kimberling_, Feb 02 2012