%I #7 Jul 21 2017 12:53:53
%S 2,0,1,2,2,1,1,1,2,1,0,1,1,0,2,1,2,1,0,0,1,0,2,1,1,1,0,2,1,1,1,0,1,0,
%T 1,1,1,1,2,1,2,1,0,1,1,1,2,0,2,1,1,0,1,1,1,2,1,1,1,1,0,1,1,0,1,1,2,1,
%U 2,1,1,2,0,1,1,2,1,1,1,1,0,1,0,1,0,0,1,1,1,2,2,2,1,1,0,2,1,1,1,1,2,1,2,1,2
%N mu(prime(n)-1)+1.
%F a(n) = A089451(n)+1. - _R. J. Mathar_, Jul 21 2017
%K easy,nonn
%O 1,1
%A _Benoit Cloitre_, Feb 23 2002