Replacing each term of this sequence S with its digit-sum produces a new sequence S' such that S' and S share the same succession of digits.

A302656

Replacing each term of this sequence S with its digit-sum produces a new sequence S' such that S' and S share the same succession of digits.

Terms

    a(0) =1a(1) =2a(2) =3a(3) =4a(4) =5a(5) =6a(6) =7a(7) =8a(8) =9a(9) =109a(10) =18a(11) =10a(12) =17a(13) =19a(14) =89a(15) =100a(16) =27a(17) =26a(18) =36a(19) =199999999999a(20) =11a(21) =16a(22) =20a(23) =15a(24) =12a(25) =24a(26) =199a(27) =45a(28) =54a(29) =63

External references