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A276473
Number of terms of A202259 with precisely n digits.
0
6, 38, 320, 2819, 25668, 237586, 2224574, 21007948, 199725336, 1908845614, 18321586810, 176478166845
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
PROG
(Perl/tcsh) "bzcat A202259.b.txt.bz2 | perl -anle 'print length($F[1])' | sort | uniq -c" with file at https://github.com/barrycarter/bcapps/blob/master/QUORA/A202259.b.txt.bz2
CROSSREFS
Cf. A202259.
Sequence in context: A064309 A075197 A356458 * A062814 A349844 A367838
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