Numbers that are the squares of the product of three distinct primes.

Terms

a(0) =900a(1) =1764a(2) =4356a(3) =4900a(4) =6084a(5) =10404a(6) =11025a(7) =12100a(8) =12996a(9) =16900a(10) =19044a(11) =23716a(12) =27225a(13) =28900a(14) =30276a(15) =33124a(16) =34596a(17) =36100a(18) =38025a(19) =49284a(20) =52900a(21) =53361a(22) =56644a(23) =60516a(24) =65025a(25) =66564a(26) =70756a(27) =74529a(28) =79524a(29) =81225