Divisors of 378.

Terms

a(0) =1a(1) =2a(2) =3a(3) =6a(4) =7a(5) =9a(6) =14a(7) =18a(8) =21a(9) =27a(10) =42a(11) =54a(12) =63a(13) =126a(14) =189a(15) =378