Number of positive solutions to "numbers that are n times sum of their digits".

Terms

a(0) =9a(1) =1a(2) =1a(3) =4a(4) =1a(5) =1a(6) =4a(7) =1a(8) =1a(9) =9a(10) =1a(11) =1a(12) =3a(13) =1a(14) =1a(15) =3a(16) =1a(17) =1a(18) =11a(19) =1a(20) =1a(21) =3a(22) =1a(23) =1a(24) =3a(25) =2a(26) =2a(27) =12a(28) =1a(29) =1