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A075130
Primes with decimal representation 140{{0}10{9}89}.
1
140001089, 1401099989, 14000109989, 140108910989, 1401089109989, 14001089001089, 14010890109989, 140000010891089, 140000109999989, 140010890010989, 140010989001089, 140010989109989, 140108900109989
OFFSET
1,1
COMMENTS
57 times one of these primes is a picture-perfect number (see A075131).
EXAMPLE
a(4)=140108910989 because this is the 4th prime of the required form.
CROSSREFS
A075131(n)=57*a(n)
Sequence in context: A036744 A257643 A262532 * A202280 A034611 A207798
KEYWORD
base,nonn
AUTHOR
Jens Kruse Andersen, Sep 04 2002
STATUS
approved