Carmichael numbers k such that the multiplicative order of 2 modulo k is odd.

A367231

Carmichael numbers k such that the multiplicative order of 2 modulo k is odd.

Terms

    a(0) =15841a(1) =52633a(2) =5049001a(3) =68154001a(4) =104852881a(5) =238244041a(6) =382536001a(7) =3215031751a(8) =3863326897a(9) =7211236033a(10) =8214723001a(11) =15462960481a(12) =22008493921a(13) =23000028481a(14) =29392867201a(15) =31708772257a(16) =41217865921a(17) =53125756201a(18) =60518537641a(19) =74190097801a(20) =77874636001a(21) =83828294551a(22) =103387371361

External references