OFFSET
1,1
EXAMPLE
a(5)=439 since 439 is the 5th prime expressed as the sum of squared digits of all primes up to a certain one (namely 43).
a(6)=1847 is the sum of squared digits of all primes (up to 151).
CROSSREFS
KEYWORD
nonn,base
AUTHOR
Carmine Suriano, Oct 25 2010
STATUS
approved