Carmichael numbers that are products of primes p for which each p-1 is squarefree.

A328939

Carmichael numbers that are products of primes p for which each p-1 is squarefree.

Terms

    a(0) =10267951a(1) =72108421a(2) =111291181a(3) =139952671a(4) =1588247851a(5) =6004532941a(6) =7200256261a(7) =8815102297a(8) =9001235881a(9) =10884042841a(10) =15989367241a(11) =18500666251a(12) =23729234761a(13) =34268731321a(14) =34558584607a(15) =37870128451a(16) =74689102411a(17) =77538554731a(18) =121254376891a(19) =149842746691a(20) =187054437571

External references