A365610 Least prime in which the frequency of every digit is n, or -1 if no such number exists.

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

Cf. A000040, A004022, A087395.

Sequence in context: A350035 A353877 A250221 * A298444 A224480 A037299

Adjacent sequences: A365607 A365608 A365609 * A365611 A365612 A365613

Keyword

sign,base

Author

Jean-Marc Rebert, Sep 12 2023

Status

approved