The greater of twin Carmichael numbers: a pair of consecutive Carmichael numbers (A002997) without a non-prime-power weak Carmichael number (A087442) between them.

A365023

The greater of twin Carmichael numbers: a pair of consecutive Carmichael numbers (A002997) without a non-prime-power weak Carmichael number (A087442) between them.

Terms

    a(0) =2821a(1) =63973a(2) =530881a(3) =658801a(4) =670033a(5) =852841a(6) =1050985a(7) =2113921a(8) =4909177a(9) =6049681a(10) =6054985a(11) =8355841a(12) =8719921a(13) =9494101a(14) =9585541a(15) =9613297a(16) =11205601a(17) =11972017a(18) =12262321a(19) =15888313a(20) =17316001a(21) =26932081a(22) =35703361a(23) =36765901a(24) =38637361a(25) =41471521a(26) =43331401a(27) =43620409a(28) =45890209

External references