Numbers that divide the product of the nonzero digits (in base 10) of their square.

Terms

a(0) =1a(1) =2a(2) =3a(3) =5a(4) =6a(5) =8a(6) =28a(7) =36a(8) =42a(9) =54a(10) =75a(11) =192a(12) =216a(13) =288a(14) =486a(15) =525a(16) =648a(17) =768a(18) =864a(19) =882a(20) =1728a(21) =2160a(22) =3024a(23) =6048a(24) =6075a(25) =7056a(26) =7680a(27) =17280a(28) =18144a(29) =20736