a(n) is the least number k such that A018804(k)/k = n.

Terms

a(0) =1a(1) =4a(2) =15a(3) =64a(4) =48a(5) =60a(6) =144a(7) =16384a(8) =240a(9) =1300a(10) =1296a(11) =960a(12) =1008a(13) =3564a(14) =3840a(15) =1073741824a(16) =6000a(17) =14580a(18) =7056a(19) =20800a(20) =11520a(21) =25500a(22) =944784a(23) =245760a(24) =13104a(25) =24948a(26) =34560a(27) =57024a(28) =750000a(29) =16380