Divisors of 990.

Terms

a(0) =1a(1) =2a(2) =3a(3) =5a(4) =6a(5) =9a(6) =10a(7) =11a(8) =15a(9) =18a(10) =22a(11) =30a(12) =33a(13) =45a(14) =55a(15) =66a(16) =90a(17) =99a(18) =110a(19) =165a(20) =198a(21) =330a(22) =495a(23) =990