Carmichael numbers not congruent to 1 modulo 6.

Terms

a(0) =561a(1) =2465a(2) =62745a(3) =162401a(4) =656601a(5) =1909001a(6) =5444489a(7) =11921001a(8) =19384289a(9) =26719701a(10) =45318561a(11) =84350561a(12) =151530401a(13) =174352641a(14) =221884001a(15) =230996949a(16) =275283401a(17) =434932961a(18) =662086041a(19) =684106401a(20) =689880801a(21) =710382401