Numbers with prime factorization pqrstuv^2.

Terms

a(0) =1021020a(1) =1141140a(2) =1381380a(3) =1492260a(4) =1531530a(5) =1711710a(6) =1741740a(7) =1763580a(8) =1806420a(9) =1861860a(10) =2018940a(11) =2072070a(12) =2134860a(13) =2222220a(14) =2238390a(15) =2277660a(16) =2386020a(17) =2434740a(18) =2462460a(19) =2545620a(20) =2552550a(21) =2582580a(22) =2612610a(23) =2645370a(24) =2691780a(25) =2709630