Numbers n > 2 such that A258409(n)*A002322(n) divides n-1.

Terms

a(0) =1729a(1) =41041a(2) =75361a(3) =172081a(4) =449065a(5) =656601a(6) =670033a(7) =1050985a(8) =2433601a(9) =2704801a(10) =3664585a(11) =4903921a(12) =6840001a(13) =7995169a(14) =8355841a(15) =8719921a(16) =9582145a(17) =9613297a(18) =9890881a(19) =10402561a(20) =11205601a(21) =12945745a(22) =13992265a(23) =15888313a(24) =16778881a(25) =17586361a(26) =17812081a(27) =19683001a(28) =20964961