1,1

Table of n, a(n) for n=1..38.

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).

Cf. A000040, generated by A181507

Sequence in context: A277512 A141878 A132260 * A082099 A282858 A268746

Adjacent sequences: A181505 A181506 A181507 * A181509 A181510 A181511

nonn,base

Carmine Suriano, Oct 25 2010

approved