A245346 Sum of digits of n in fractional base 10/3.

0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 7, 8, 9

Offset

0,3

Comments

The base 10/3 expansion is unique, and thus the sum of digits function is well-defined.

Links

Table of n, a(n) for n=0..72.

Example

In base 10/3 the number 11 is represented by 31 and so a(11) = 3 + 1 = 4.

Prog

(Sage) # uses [basepqsum from A245355]
[basepqsum(10, 3, y) for y in [0..200]]

Crossrefs

Cf. A024658, A007953.

Sequence in context: A318492 A061499 A178051 * A028898 A081502 A236363

Adjacent sequences: A245343 A245344 A245345 * A245347 A245348 A245349

Keyword

nonn,base

Author

James Van Alstine, Jul 18 2014

Status

approved