%I #13 Oct 21 2019 11:24:18
%S 3,11,17,521,647,1327,9437,14153,16141,16831,17299,18013,21839,24029,
%T 28429,30293,31247,32213,35201,36929,37991,42013,46643,51481,55259,
%U 61837,65951,67349,70663,72109,78553,89017,90647,91193
%N (Partial sums of the squarefree integers) that are prime.
%C Select from the partial sums of the squarefree integers those partial sums that are prime.
%H Amiram Eldar, <a href="/A194128/b194128.txt">Table of n, a(n) for n = 1..10000</a>
%t Select[ Accumulate@ Select[ Range@ 550, SquareFreeQ], PrimeQ]
%Y Cf. A005117, A173143.
%K easy,nonn
%O 1,1
%A _Robert G. Wilson v_, Aug 15 2011