OFFSET
0,6
COMMENTS
Generalization:
1/81 = sum (19^i/100^(i+1)), i >= 0,
1/981 = sum (19^i/1000^(i+1)), i >= 0, (this sequence)
1/9981 = sum (19^i/10000^(i+1)), i >= 0, ... - Daniel Forgues, Oct 28 2011
CROSSREFS
KEYWORD
nonn,cons
AUTHOR
STATUS
approved