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A052087 Primes whose decimal expansion is a concatenation of two or more consecutive increasing numbers (no leading zeros allowed). 10

%I

%S 23,67,89,1213,3637,4243,4567,5051,5657,6263,6869,7879,8081,9091,9293,

%T 9697,102103,108109,120121,126127,138139,150151,156157,180181,186187,

%U 188189,192193,200201,216217,242243,246247,252253,270271

%N Primes whose decimal expansion is a concatenation of two or more consecutive increasing numbers (no leading zeros allowed).

%H Paul Tek, <a href="/A052087/b052087.txt">Table of n, a(n) for n = 1..10000</a>

%Y Cf. A052088, A030458, A052089.

%K nonn,base

%O 1,1

%A _Patrick De Geest_, Jan 15 2000.

%E Initial data corrected by _Paul Tek_, May 07 2013

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Last modified June 19 06:19 EDT 2013. Contains 226399 sequences.