Primes p such that lcm(1,2,3,...,p-2,p-1,p) - 1 is prime.

Terms

a(0) =3a(1) =5a(2) =7a(3) =19a(4) =23a(5) =29a(6) =47a(7) =61a(8) =97a(9) =181a(10) =233a(11) =307a(12) =401a(13) =887a(14) =1021a(15) =1087a(16) =1361a(17) =1481a(18) =2053a(19) =2293a(20) =5407a(21) =5857a(22) =11059a(23) =14281a(24) =27277a(25) =27803a(26) =36497a(27) =44987a(28) =53017