Numbers k such that k^3 - 1 and k^3 + 1 are both semiprimes.

Terms

a(0) =6a(1) =1092a(2) =1932a(3) =2730a(4) =4158a(5) =6552a(6) =11172a(7) =25998a(8) =30492a(9) =55440a(10) =76650a(11) =79632a(12) =85092a(13) =102102a(14) =150990a(15) =152082a(16) =152418a(17) =166782a(18) =211218a(19) =235662a(20) =236208a(21) =248640a(22) =264600a(23) =298410a(24) =300300a(25) =301182a(26) =317772a(27) =380310a(28) =387198a(29) =441798