Numbers in which each digit equals the product (mod 10) of the other digits.

Terms

a(0) =1a(1) =11a(2) =22a(3) =33a(4) =44a(5) =55a(6) =66a(7) =77a(8) =88a(9) =99a(10) =111a(11) =199a(12) =446a(13) =464a(14) =555a(15) =644a(16) =666a(17) =919a(18) =991a(19) =1111a(20) =1199a(21) =1919a(22) =1991a(23) =2228a(24) =2282a(25) =2822a(26) =2888a(27) =3337a(28) =3373a(29) =3733