OFFSET
1,1
LINKS
Robert Price, Table of n, a(n) for n = 1..14
F. Firoozbakht and M. F. Hasler, Variations on Euclid's formula for Perfect Numbers, JIS 13 (2010) #10.3.1
Henri and Renaud Lifchitz, PRP Records
OpenPFGW Project, Primality Tester
FORMULA
a(n) = 3^A219048(n) + 32. - Elmo R. Oliveira, Nov 12 2023
MATHEMATICA
Select[Table[3k+32], {k, 0, 100}], PrimeQ[#] &]
CROSSREFS
KEYWORD
nonn
AUTHOR
Robert Price, Sep 03 2017
STATUS
approved