login
A365610
Least prime in which the frequency of every digit is n, or -1 if no such number exists.
2
2, 11, -1, 10010101, 1000011011, -1, 10000101011101, 1000000010111111, -1, 10000000011111011101, 1000000000101101111111, -1, 10000000000001111011111111, 1000000000000111111101110111, -1, 10000000000000011101111111011111, 1000000000000000010111111111111111, -1
OFFSET
1,1
COMMENTS
a(n) = -1 <=> n mod 3 = 0.
LINKS
Alois P. Heinz, Table of n, a(n) for n = 1..400 (first 36 terms from Jean-Marc Rebert)
CROSSREFS
KEYWORD
sign,base
AUTHOR
Jean-Marc Rebert, Sep 12 2023
STATUS
approved