a(n)=A069522(n)/n.

Terms

a(0) =3a(1) =6a(2) =1a(3) =3a(4) =6a(5) =2a(6) =3a(7) =15a(8) =0a(9) =3a(10) =0a(11) =1a(12) =777a(13) =15a(14) =2a(15) =75a(16) =6a(17) =0a(18) =579a(19) =6a(20) =1a(21) =0a(22) =87a(23) =5a(24) =12a(25) =3885a(26) =0a(27) =75a(28) =69a(29) =1