a(n) = floor( prime(n-1)*A036263(n-2)/ A001223(n-1)).

Terms

a(0) =1a(1) =0a(2) =3a(3) =-11a(4) =6a(5) =-17a(6) =9a(7) =7a(8) =-58a(9) =20a(10) =-19a(11) =-41a(12) =21a(13) =15a(14) =0a(15) =-118a(16) =40a(17) =-34a(18) =-71a(19) =48a(20) =-40a(21) =27a(22) =22a(23) =-97a(24) =-101a(25) =51a(26) =-107a(27) =54a(28) =80a(29) =-318