A105979 - OEIS

The OEIS is supported by the many generous donors to the OEIS Foundation.

A105979

Near-repdigit primes with at least two 5's as the repeated digit.

11

557, 5557, 555557, 55555553, 55555559, 5555555557, 555555555551, 555555555559, 5555555555551, 555555555555557, 555555555555555559, 5555555555555555555557, 55555555555555555555555553, 55555555555555555555555559, 55555555555555555555555555555559

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,1

LINKS

Robert Price, Table of n, a(n) for n = 1..25

EXAMPLE

5557 is a term because all digits are equal to 5 except one.

CROSSREFS

Cf. A105976, A105978, A105979, A105980, A105982, A365592, A365596, A365597, A365598.

Sequence in context: A339533 A344828 A260066 * A183779 A342825 A340712

Adjacent sequences: A105976 A105977 A105978 * A105980 A105981 A105982

KEYWORD

base,nonn

AUTHOR

Shyam Sunder Gupta, Apr 29 2005

EXTENSIONS

Name clarified by Robert Price, Sep 10 2023

STATUS

approved