Lucas-Carmichael numbers with 3 prime factors.

Terms

a(0) =399a(1) =935a(2) =2015a(3) =2915a(4) =4991a(5) =5719a(6) =7055a(7) =12719a(8) =20705a(9) =20999a(10) =22847a(11) =46079a(12) =60059a(13) =63503a(14) =67199a(15) =76751a(16) =80189a(17) =88559a(18) =90287a(19) =104663a(20) =120581a(21) =152279a(22) =155819a(23) =196559a(24) =214199a(25) =230159a(26) =388079a(27) =482143a(28) =663679a(29) =676799