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Near-repdigit primes with at least two 2's as the repeated digit.
14

%I #18 Sep 11 2023 09:10:47

%S 223,227,229,2221,22229,22222223,222222227,22222222223,22222222222229,

%T 222222222222227,222222222222222221,2222222222222222222222222227,

%U 222222222222222222222222222222222223

%N Near-repdigit primes with at least two 2's as the repeated digit.

%H Robert Price, <a href="/A105982/b105982.txt">Table of n, a(n) for n = 1..25</a>

%e a(2)=227 is a term because all digits are equal to 2 except one.

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

%K base,nonn

%O 1,1

%A _Shyam Sunder Gupta_, Apr 29 2005

%E Name clarified by _Robert Price_, Sep 10 2023