Least number k such that k has n anti-divisors.

Terms

a(0) =1a(1) =3a(2) =5a(3) =7a(4) =13a(5) =17a(6) =32a(7) =38a(8) =85a(9) =67a(10) =162a(11) =137a(12) =338a(13) =203a(14) =760a(15) =247a(16) =1225a(17) =472a(18) =578a(19) =682a(20) =1012a(21) =787a(22) =9112a(23) =1463a(24) =2048a(25) =2047a(26) =2888a(27) =2363a(28) =5513a(29) =3465