OFFSET
1,1
COMMENTS
No other terms for p < 80000000.
EXAMPLE
7 is a term of the sequence, because it is the 4th prime and divides E(2)=2*3+1=7 trivially. - Martin Ehrenstein, Feb 05 2021
CROSSREFS
KEYWORD
nonn,more
AUTHOR
Lévai Gábor (gablevai(AT)vipmail.hu), Nov 23 2004
EXTENSIONS
a(2) corrected by Martin Ehrenstein, Feb 05 2021
STATUS
approved