OFFSET
1,1
LINKS
Lars Blomberg, Table of n, a(n) for n = 1..3000
EXAMPLE
516493 -> 516521 -> 516541 -> 516563 -> 516589 -> 516623 -> next iteration yields a composite.
PROG
(PARI) forprime(p=2, , isprime(pp=A062028(p))&& !for(i=2, 5, isprime(pp=A062028(pp))||next(2))&& !isprime(A062028(pp))&& print1(p", ")) \\ M. F. Hasler, Nov 08 2018
CROSSREFS
KEYWORD
nonn,base
AUTHOR
Patrick De Geest, May 15 1999
EXTENSIONS
Offset changed to 1 and a(15)-a(24) from Lars Blomberg, Dec 04 2013
STATUS
approved