Numbers n such that n is a substring of its square in base 9 (written in base 10).

Terms

a(0) =0a(1) =1a(2) =9a(3) =32a(4) =43a(5) =81a(6) =287a(7) =706a(8) =729a(9) =4170a(10) =6561a(11) =30433a(12) =37530a(13) =38669a(14) =42783a(15) =59049a(16) =99543a(17) =192211a(18) =281782a(19) =394981a(20) =415578a(21) =531441a(22) =561785a(23) =666112a(24) =1723076a(25) =2046242a(26) =3039924a(27) =3485488a(28) =4782969a(29) =8684182