Balanced primes which are the average of two successive semiprimes.

Terms

a(0) =5a(1) =53a(2) =173a(3) =211a(4) =1511a(5) =3307a(6) =3637a(7) =4457a(8) =4993a(9) =6863a(10) =11411a(11) =11731a(12) =11903a(13) =12653a(14) =15907a(15) =18223a(16) =20107a(17) =20201a(18) =20347a(19) =20731a(20) =22051a(21) =23801a(22) =26041a(23) =35911a(24) =39113a(25) =40493a(26) =46889a(27) =47303a(28) =51551a(29) =52529