OFFSET
1,1
FORMULA
a(n) = 10*A120202(n).
EXAMPLE
The numbers 10-19 are represented by 90, 91, 92, 93, 94, 95, 96, 97, 98, 99 respectively in base 10/9. These are the only integers with two digits, and so a(2)=10.
PROG
(Sage)
A=[1]
for i in [1..60]:
A.append(ceil((10-9)/9*sum(A)))
[10*x for x in A]
CROSSREFS
KEYWORD
nonn,base
AUTHOR
James Van Alstine, Jul 21 2014
STATUS
approved