%I
%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.
