OFFSET
1,1
COMMENTS
Variation of the Euclid-Mullin sequence A000945.
EXAMPLE
a(5) is equal to 7 because 2*(2*5*3*61)+1 = 3661 = 7 * 523.
CROSSREFS
KEYWORD
nonn
AUTHOR
Jason Earls, Nov 29 2002
EXTENSIONS
a(26)-a(37) from Robert Price, Jul 20 2015
STATUS
approved