Odd squarefree composite numbers k such that p-1 divides k-1 and p-1 does not divide (k-1)/2 for every prime p|k.

A329799

Odd squarefree composite numbers k such that p-1 divides k-1 and p-1 does not divide (k-1)/2 for every prime p|k.

Terms

    a(0) =8911a(1) =29341a(2) =314821a(3) =410041a(4) =1024651a(5) =1152271a(6) =5481451a(7) =10267951a(8) =14913991a(9) =15247621a(10) =36765901a(11) =64377991a(12) =67902031a(13) =133800661a(14) =139952671a(15) =178482151a(16) =188516329a(17) =299736181a(18) =362569201a(19) =368113411a(20) =395044651a(21) =532758241a(22) =579606301a(23) =612816751a(24) =620169409a(25) =625482001

External references