Divisors of 858.

Terms

a(0) =1a(1) =2a(2) =3a(3) =6a(4) =11a(5) =13a(6) =22a(7) =26a(8) =33a(9) =39a(10) =66a(11) =78a(12) =143a(13) =286a(14) =429a(15) =858