OFFSET
0,3
COMMENTS
The base 7/4 expansion is unique, and thus the sum of digits function is well-defined.
EXAMPLE
In base 7/4 the number 7 is represented by 40 and so a(7) = 4 + 0 = 4.
PROG
(Sage) # uses [basepqsum from A245355]
[basepqsum(7, 4, y) for y in [0..200]]
CROSSREFS
KEYWORD
nonn,base
AUTHOR
James Van Alstine, Jul 18 2014
STATUS
approved