OFFSET
1,1
COMMENTS
57 times one of these primes is a picture-perfect number (see A075131).
LINKS
Discussion forum, Systematic Undertaking to Find Picture-Perfect Numbers
Rulthan P. Sumicad, On the Picture-Perfect Number, J. Math. Stat. Studies (2023).
EXAMPLE
a(4)=140108910989 because this is the 4th prime of the required form.
CROSSREFS
KEYWORD
base,nonn
AUTHOR
Jens Kruse Andersen, Sep 04 2002
STATUS
approved