OFFSET
1,1
COMMENTS
When generating n random digits in order, number of ways to fail to generate a prime at any step.
a(n+1) >= 6*a(n), for n > 1, since any term of A202259 counted in a(n) may be extended with 0, 2, 4, 5, 6, or 8. - Michael S. Branicky, Nov 18 2024
LINKS
PROG
CROSSREFS
KEYWORD
base,hard,more,nonn,changed
AUTHOR
Barry Carter, Sep 12 2016
EXTENSIONS
a(9)-a(11) from Michael S. Branicky, Nov 13 2024
a(12) from Michael S. Branicky, Nov 18 2024
STATUS
approved