Numbers n such that n and n + 1 are both of the form p*q^5 where p and q are distinct primes.

Terms

a(0) =8991a(1) =9375a(2) =335583a(3) =364256a(4) =488672a(5) =535328a(6) =677727a(7) =690848a(8) =755487a(9) =768608a(10) =864351a(11) =908576a(12) =924128a(13) =955232a(14) =1097631a(15) =1377567a(16) =1424223a(17) =1608416a(18) =1688607a(19) =1875231a(20) =2121632a(21) =2124063a(22) =2168288a(23) =2277152a(24) =2541536a(25) =2575071a(26) =2621727a(27) =2901663a(28) =3190624a(29) =3241376