Numbers of the form p*q*r, where p < q < r are odd primes such that r = +/-1 (mod p*q).

Terms

a(0) =435a(1) =465a(2) =861a(3) =885a(4) =903a(5) =915a(6) =1335a(7) =1743a(8) =2211a(9) =2235a(10) =2265a(11) =2485a(12) =2667a(13) =2685a(14) =2715a(15) =3081a(16) =3165a(17) =3507a(18) =3585a(19) =3615a(20) =4035a(21) =4065a(22) =4323a(23) =4431a(24) =4865a(25) =4965a(26) =5151a(27) =5253a(28) =5271a(29) =5385