1 together with numbers of the form p*q^4 and p^9, where p and q are distinct primes.

A030628

1 together with numbers of the form p*q^4 and p^9, where p and q are distinct primes.

Terms

    a(0) =1a(1) =48a(2) =80a(3) =112a(4) =162a(5) =176a(6) =208a(7) =272a(8) =304a(9) =368a(10) =405a(11) =464a(12) =496a(13) =512a(14) =567a(15) =592a(16) =656a(17) =688a(18) =752a(19) =848a(20) =891a(21) =944a(22) =976a(23) =1053a(24) =1072a(25) =1136a(26) =1168a(27) =1250a(28) =1264a(29) =1328

External references