Prime numbers P such that Q=24*P^3-1 is prime, R=24*Q^3-1 is prime and S=24*R^3-1 is also prime.

Terms

a(0) =157181a(1) =244603a(2) =276371a(3) =491371a(4) =1266631a(5) =1954531a(6) =2511911a(7) =2866837a(8) =4070201a(9) =4285381a(10) =4311037a(11) =4682297a(12) =4826897a(13) =5200123a(14) =5531353a(15) =5644267a(16) =6195731a(17) =6581591a(18) =7738001a(19) =8290837a(20) =8606053a(21) =8760107a(22) =8770547a(23) =9309907a(24) =9521453a(25) =10562147a(26) =11142413a(27) =11532163a(28) =12206021a(29) =12631111