Odd numbers n such that q(n)^2 = q(n^2) != 0, where q(n) is the digit product on base 10.

Terms

a(0) =1a(1) =3a(2) =661a(3) =983a(4) =2631a(5) =2893a(6) =12385a(7) =12893a(8) =14661a(9) =18615a(10) =27519a(11) =35383a(12) =36213a(13) =38691a(14) =46215a(15) =49231a(16) =83631a(17) =87291a(18) =92843a(19) =113865a(20) =116683a(21) =123415a(22) =129815a(23) =136423a(24) =139261a(25) =152619a(26) =161683a(27) =162435a(28) =166817a(29) =178119