Numbers whose prime factors are raised to the seventh power.

Terms

a(0) =128a(1) =2187a(2) =78125a(3) =279936a(4) =823543a(5) =10000000a(6) =19487171a(7) =62748517a(8) =105413504a(9) =170859375a(10) =410338673a(11) =893871739a(12) =1801088541a(13) =2494357888a(14) =3404825447a(15) =8031810176a(16) =17249876309a(17) =21870000000a(18) =27512614111a(19) =42618442977a(20) =52523350144a(21) =64339296875a(22) =94931877133a(23) =114415582592