Numbers k such that k^4 has k as a substring of its decimal expansion.

Terms

a(0) =0a(1) =1a(2) =5a(3) =6a(4) =10a(5) =25a(6) =50a(7) =60a(8) =76a(9) =83a(10) =92a(11) =100a(12) =107a(13) =211a(14) =217a(15) =250a(16) =352a(17) =363a(18) =376a(19) =500a(20) =556a(21) =600a(22) =625a(23) =636a(24) =760a(25) =863a(26) =909a(27) =935a(28) =1000a(29) =1531