Smallest perfect power of n containing n in binary representation.

Terms

a(0) =0a(1) =1a(2) =4a(3) =27a(4) =16a(5) =125a(6) =216a(7) =343a(8) =64a(9) =729a(10) =1000a(11) =161051a(12) =1728a(13) =28561a(14) =2744a(15) =3375a(16) =256a(17) =4913a(18) =5832a(19) =47045881a(20) =8000a(21) =85766121a(22) =5153632a(23) =12167a(24) =13824a(25) =9765625a(26) =11881376a(27) =729a(28) =21952a(29) =24389