caa a22 4500 463177037 CHVBK 20180406164828.0 cr unu---uuuuu 170326e20070701xx s 000 0 eng 10.1007/s10986-007-0017-7 doi (NATIONALLICENCE)springer-10.1007/s10986-007-0017-7 Luca F. Instituto de Matemáticas, Universidad Nacional Autonoma de México, C.P. 58089, Morelia, Michoacán, México aut On the sum of the first n primes being a square [Elektronische Daten] [F. Luca] Let p n be the nth prime. In this note, we show that the set of n such that $$\sum\nolimits_{i \leqslant n} {p_i } $$ is a square is of asymptotic density zero. Springer Science+Business Media, Inc., 2007 primes nationallicence perfect squares nationallicence applications of sieve methods nationallicence Lithuanian Mathematical Journal Springer US 47/3(2007-07-01), 243-247 0363-1672 47:3<243 2007 47 10986 https://doi.org/10.1007/s10986-007-0017-7 text/html Onlinezugriff via DOI 1 research-article jats NATIONALLICENCE 856 40 https://doi.org/10.1007/s10986-007-0017-7 text/html Onlinezugriff via DOI NATIONALLICENCE 100 1- Luca F. Instituto de Matemáticas, Universidad Nacional Autonoma de México, C.P. 58089, Morelia, Michoacán, México aut NATIONALLICENCE 773 0- Lithuanian Mathematical Journal Springer US 47/3(2007-07-01), 243-247 0363-1672 47:3<243 2007 47 10986 Metadata rights reserved Springer special CC-BY-NC licence nationallicence BK010053 XK010053 XK010000 NATIONALLICENCE NATIONALLICENCE NL-springer