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A098226
Number of primes <= 10^n which have repeated decimal digits.
2
0, 1, 47, 598, 6432, 65099, 617230, 5623596, 50564448, 454769425, 4117771727, 37607628932, 346065253753, 3204941467716, 29844570139583, 279238340750839, 2623557157371147, 24739954287457774, 234057667276061521, 2220819602560635754, 21127269486018448842
OFFSET
1,3
FORMULA
For n>=10 a(n) = A006880(n) - 283086 because the total number of distinct-digit primes equals 283086. See A098224.
CROSSREFS
KEYWORD
nonn,base
AUTHOR
Labos Elemer, Oct 25 2004
EXTENSIONS
a(13)-a(21) from Giovanni Resta, Oct 29 2019
STATUS
approved