Numbers k such that the digits of k^2 are a subsequence of the digits of k^3.

Terms

a(0) =0a(1) =1a(2) =5a(3) =10a(4) =25a(5) =50a(6) =100a(7) =250a(8) =500a(9) =1000a(10) =2500a(11) =5000a(12) =10000a(13) =10005a(14) =10625a(15) =25000a(16) =50000a(17) =100000a(18) =100005a(19) =100050a(20) =106250a(21) =250000a(22) =500000a(23) =1000000a(24) =1000005a(25) =1000050a(26) =1000500a(27) =1062500a(28) =2500000a(29) =5000000