Quasi-Carmichael numbers to base 6: squarefree composites n such that (n,2*3*5) = 1 and prime p|n ==> p-6|n-6.

A029557

Quasi-Carmichael numbers to base 6: squarefree composites n such that (n,2*3*5) = 1 and prime p|n ==> p-6|n-6.

Terms

    a(0) =13481a(1) =484133a(2) =554749a(3) =618481a(4) =3898571a(5) =13810481a(6) =17710811a(7) =27754681a(8) =68170091a(9) =113268161a(10) =132484891a(11) =488476513a(12) =562612331a(13) =629962801a(14) =944029141a(15) =1759856741a(16) =2024292991a(17) =2406729331a(18) =2491302281a(19) =2740377481a(20) =2781100471a(21) =3089281663

External references