A090175 a(n) = Mod[n,10+Sum[Mod[Floor[n/10^m],10],{m,1,10}]]

1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 0, 1, 2, 3, 4, 5, 6, 7, 8, 8, 9, 10, 11, 0, 1, 2, 3, 4, 5, 4, 5, 6, 7, 8, 9, 10, 11, 12, 0, 12, 13, 0, 1, 2, 3, 4, 5, 6, 7, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 12, 13, 14, 15, 0, 1, 2, 3, 4, 5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 14, 15

Offset

1,2

Comments

A variable cycle function based on powers of ten.

Links

Table of n, a(n) for n=1..91.

Mathematica

digits=200 f[n_]=10+Sum[Mod[Floor[n/10^m], 10], {m, 1, 10}] a=Table[Mod[n, f[n]], {n, 1, digits}]

Crossrefs

Sequence in context: A329200 A122638 A297235 * A275010 A010880 A261424

Adjacent sequences: A090172 A090173 A090174 * A090176 A090177 A090178

Keyword

nonn

Author

Roger L. Bagula, Jan 19 2004

Status

approved