OFFSET
1,1
COMMENTS
7^500 ends in 64030001
7^5000 ends in 5640300001
7^50000 ends in 756403000001
7^500000 ends in 77564030000001
The last digits before the zeros tend to converge to A216105.
CROSSREFS
KEYWORD
nonn
AUTHOR
V. Raman, Sep 02 2012
STATUS
approved