Product of next 2 primes after n.

Terms

a(0) =6a(1) =15a(2) =35a(3) =35a(4) =77a(5) =77a(6) =143a(7) =143a(8) =143a(9) =143a(10) =221a(11) =221a(12) =323a(13) =323a(14) =323a(15) =323a(16) =437a(17) =437a(18) =667a(19) =667a(20) =667a(21) =667a(22) =899a(23) =899a(24) =899a(25) =899a(26) =899a(27) =899a(28) =1147a(29) =1147