OFFSET
1,1
COMMENTS
There are at most 5*x^k primes missing from this sequence up to x, where k = log 6/log 10 = 0.7781.... - Charles R Greathouse IV, Nov 29 2022
LINKS
Chris Caldwell, The First 1,000 Primes
EXAMPLE
181 contains two digits which are square of another digit.
CROSSREFS
KEYWORD
base,nonn
AUTHOR
Parthasarathy Nambi, Mar 15 2009
STATUS
approved