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A052017
Primes with digits in ascending order that differ exactly by 1.
6
2, 3, 5, 7, 23, 67, 89, 4567, 23456789
OFFSET
1,1
COMMENTS
Primes in A138141. - Omar E. Pol, Dec 07 2008
CROSSREFS
Cf. A138141. - Omar E. Pol, Dec 07 2008
Sequence in context: A083017 A006510 A006055 * A355804 A277575 A289754
KEYWORD
nonn,base,fini,full
AUTHOR
Patrick De Geest, Nov 15 1999
STATUS
approved