Numbers with digits in nondecreasing order such that additive and multiplicative digital roots coincide.

A318273

Numbers with digits in nondecreasing order such that additive and multiplicative digital roots coincide.

Terms

    a(0) =0a(1) =1a(2) =2a(3) =3a(4) =4a(5) =5a(6) =6a(7) =7a(8) =8a(9) =9a(10) =22a(11) =123a(12) =137a(13) =139a(14) =168a(15) =179a(16) =188a(17) =233a(18) =267a(19) =299a(20) =346a(21) =389a(22) =899a(23) =1124a(24) =1157a(25) =1347a(26) =1355a(27) =1469a(28) =1779a(29) =1788

External references