Numbers with digits in nondecreasing order such that sum of the reciprocals of the digits is 1.

Terms

a(0) =1a(1) =22a(2) =236a(3) =244a(4) =333a(5) =2488a(6) =2666a(7) =3366a(8) =3446a(9) =4444a(10) =26999a(11) =28888a(12) =33999a(13) =34688a(14) =36666a(15) =44488a(16) =44666a(17) =55555a(18) =366999a(19) =368888a(20) =446999a(21) =448888a(22) =466688a(23) =666666a(24) =3999999a(25) =4688999a(26) =4888888a(27) =6666999a(28) =6668888a(29) =7777777