Numbers n such that n is a substring of its square in base 5 (written in base 10).

Terms

a(0) =0a(1) =1a(2) =5a(3) =14a(4) =25a(5) =38a(6) =125a(7) =349a(8) =408a(9) =543a(10) =625a(11) =3125a(12) =4743a(13) =5292a(14) =10888a(15) =12196a(16) =13201a(17) =15625a(18) =25509a(19) =26460a(20) =36536a(21) =43614a(22) =55038a(23) =57837a(24) =78125a(25) =136888a(26) =207889a(27) =219698a(28) =234783a(29) =390625