OFFSET
1,1
LINKS
Robert Price, Table of n, a(n) for n = 1..8
F. Firoozbakht, M. F. Hasler, Variations on Euclid's formula for Perfect Numbers, JIS 13 (2010) #10.3.1
Henri & Renaud Lifchitz, PRP Records
OpenPFGW Project, Primality Tester
MATHEMATICA
Select[Table[7k+12], {k, 0, 100}], PrimeQ[#] &]
CROSSREFS
KEYWORD
nonn
AUTHOR
Robert Price, Sep 04 2017
STATUS
approved