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A052085 Primes whose decimal expansion digits are grouped together. 6


%S 2,3,5,7,11,13,17,19,23,29,31,37,41,43,47,53,59,61,67,71,73,79,83,89,

%T 97,103,107,109,113,127,137,139,149,157,163,167,173,179,193,197,199,

%U 211,223,227,229,233,239,241,251,257,263,269,271,277,281,283,293,307

%N Primes whose decimal expansion digits are grouped together.

%e E.g. 101 is not OK since the two digits 1 are separated by the 0. Prime 233 is OK since the digits 2 and 3 are grouped.

%Y Cf. A052086, A052081, A052082, A052083, A052084.

%K nonn,base

%O 1,1

%A _Patrick De Geest_, Jan 15 2000.

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Last modified February 12 17:50 EST 2016. Contains 268227 sequences.