Lesser of twin primes (p,q=p+2) such that p*q-p-q and p*q+p+q are primes.

Terms

a(0) =3a(1) =5a(2) =17681a(3) =21377a(4) =21587a(5) =33599a(6) =41201a(7) =41411a(8) =70139a(9) =74759a(10) =84629a(11) =109619a(12) =114197a(13) =130619a(14) =155861a(15) =160481a(16) =174467a(17) =219407a(18) =222977a(19) =223439a(20) =230999a(21) =235787a(22) =243431a(23) =284129a(24) =285641a(25) =287279a(26) =300929a(27) =325079a(28) =373211a(29) =386987