Integers k such that k/A097621(k) is an integer.

Terms

a(0) =1a(1) =2a(2) =3a(3) =4a(4) =5a(5) =6a(6) =10a(7) =12a(8) =15a(9) =20a(10) =30a(11) =60a(12) =891a(13) =1584a(14) =1782a(15) =3564a(16) =4032a(17) =4455a(18) =4752a(19) =7920a(20) =8910a(21) =17820a(22) =20160a(23) =22275a(24) =23760a(25) =44550a(26) =49896a(27) =86400a(28) =89100a(29) =100800