Primes of the form (p*(q-1) + (p-1)*q)/2, where p and q are consecutive odd primes.

Terms

a(0) =11a(1) =29a(2) =131a(3) =641a(4) =1721a(5) =2441a(6) =3539a(7) =10301a(8) =22349a(9) =36671a(10) =70481a(11) =79241a(12) =170957a(13) =175979a(14) =186191a(15) =198461a(16) =212981a(17) =304127a(18) =313031a(19) =324329a(20) =434939a(21) =655289a(22) =777041a(23) =852827a(24) =1031231a(25) =1126781a(26) =1339781a(27) =1511669a(28) =1571237a(29) =1741079