login

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

A141521
Primes with a prime number of digits, all of which are distinct primes.
1
23, 37, 53, 73, 257, 523
OFFSET
1,1
MATHEMATICA
Sort[Select[FromDigits/@Flatten[Permutations/@Subsets[{2, 3, 5, 7}, {2, 3}], 1], PrimeQ]] (* Harvey P. Dale, Jul 08 2014 *)
CROSSREFS
Sequence in context: A129351 A179910 A124888 * A080906 A358421 A237766
KEYWORD
nonn,fini,full,base
AUTHOR
Lekraj Beedassy, Aug 11 2008
STATUS
approved