%I #10 Oct 17 2019 22:37:34
%S 2,3,5,7,23,67,89,4567,23456789
%N Primes with digits in ascending order that differ exactly by 1.
%C Primes in A138141. - _Omar E. Pol_, Dec 07 2008
%Y Cf. A052016, A048398, A006055.
%Y Cf. A138141. - _Omar E. Pol_, Dec 07 2008
%K nonn,base,fini,full
%O 1,1
%A _Patrick De Geest_, Nov 15 1999
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