Product of two consecutive odd numbers k, k+2 such that (k*(k+2))+-2 are primes.

Terms

a(0) =15a(1) =99a(2) =195a(3) =399a(4) =675a(5) =1599a(6) =12099a(7) =15375a(8) =21315a(9) =42435a(10) =62499a(11) =106275a(12) =115599a(13) =122499a(14) =190095a(15) =193599a(16) =220899a(17) =401955a(18) =470595a(19) =495615a(20) =846399a(21) =1008015a(22) =1110915a(23) =1123599a(24) =1263375a(25) =1336335a(26) =1552515a(27) =1628175a(28) =1674435a(29) =1731855