Numbers with prime factorization p*q*r*s*t^4 (where p, q, r, s, t are distinct primes).

Terms

a(0) =18480a(1) =21840a(2) =28560a(3) =31920a(4) =34320a(5) =38640a(6) =44880a(7) =48048a(8) =48720a(9) =50160a(10) =52080a(11) =53040a(12) =59280a(13) =60720a(14) =62160a(15) =62370a(16) =62832a(17) =68880a(18) =70224a(19) =71760a(20) =72240a(21) =73710a(22) =74256a(23) =76560a(24) =77520a(25) =78960a(26) =80080a(27) =81840a(28) =82992a(29) =85008