Squarefree kernel of (n*prime(n))*(n+prime(n)).

Terms

a(0) =6a(1) =30a(2) =30a(3) =154a(4) =110a(5) =1482a(6) =714a(7) =114a(8) =138a(9) =11310a(10) =14322a(11) =1554a(12) =3198a(13) =34314a(14) =43710a(15) =7314a(16) =38114a(17) =28914a(18) =109478a(19) =64610a(20) =144102a(21) =175538a(22) =202354a(23) =60342a(24) =59170a(25) =333502a(26) =40170a(27) =22470a(28) =436218a(29) =484770