Primes p such that (p-11)/10 is also a prime.

Terms

a(0) =31a(1) =41a(2) =61a(3) =181a(4) =241a(5) =421a(6) =541a(7) =601a(8) =1021a(9) =1321a(10) =1381a(11) =1741a(12) =1801a(13) =2281a(14) =2341a(15) =2521a(16) =3121a(17) =3181a(18) =3541a(19) =4021a(20) =4201a(21) =4441a(22) =4621a(23) =4801a(24) =5101a(25) =5581a(26) =5641a(27) =5701a(28) =5881a(29) =6421