Sum of reciprocals of digits = 1.

Terms

a(0) =1a(1) =22a(2) =236a(3) =244a(4) =263a(5) =326a(6) =333a(7) =362a(8) =424a(9) =442a(10) =623a(11) =632a(12) =2488a(13) =2666a(14) =2848a(15) =2884a(16) =3366a(17) =3446a(18) =3464a(19) =3636a(20) =3644a(21) =3663a(22) =4288a(23) =4346a(24) =4364a(25) =4436a(26) =4444a(27) =4463a(28) =4634a(29) =4643