Numbers n such that the product of the squares of digits of n is nonzero and divisible by n.

Terms

a(0) =1a(1) =2a(2) =3a(3) =4a(4) =5a(5) =6a(6) =7a(7) =8a(8) =9a(9) =25a(10) =36a(11) =64a(12) =128a(13) =175a(14) =384a(15) =735a(16) =768a(17) =784a(18) =1296a(19) =1764a(20) =2916a(21) =3675a(22) =5625a(23) =7938a(24) =18432a(25) =28672a(26) =34992a(27) =36864a(28) =39366a(29) =46656