Numbers k such that A006530(k) = A071178(k).

Terms

a(0) =4a(1) =27a(2) =54a(3) =108a(4) =216a(5) =432a(6) =864a(7) =1728a(8) =3125a(9) =3456a(10) =6250a(11) =6912a(12) =9375a(13) =12500a(14) =13824a(15) =18750a(16) =25000a(17) =27648a(18) =28125a(19) =37500a(20) =50000a(21) =55296a(22) =56250a(23) =75000a(24) =84375a(25) =100000a(26) =110592a(27) =112500a(28) =150000a(29) =168750