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A131592 Sum of the squares of the first n^n primes. 0

%I #4 Jun 13 2016 11:20:51

%S 4,4,87,86606,204330315,792563962432,4719861842243387,

%T 41451006295401961098

%N Sum of the squares of the first n^n primes.

%F Define 0^0 = 1 for this sequence.

%e The sum of the squares of the first 2^2 primes = 4+9+25+49 = 87, the third entry in the sequence.

%t Join[{4},Table[Total[Prime[Range[n^n]]^2],{n,7}]] (* _Harvey P. Dale_, Jun 13 2016 *)

%o (PARI) sumprimesq(n) = { local(x,y,s,a); for(y=0,n, s=0; for(x=1,y^y, s+=prime(x)^2; ); print1(s","); ) }

%K nonn

%O 0,1

%A _Cino Hilliard_, Aug 30 2007

%E One additional term (a(7)) added by _Harvey P. Dale_, Jun 13 2016

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Last modified March 28 10:31 EDT 2024. Contains 371240 sequences. (Running on oeis4.)