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Search: id:A048398
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A048398 Primes with consecutive digits that differ exactly by 1. +0
18
2, 3, 5, 7, 23, 43, 67, 89, 101, 787, 4567, 12101, 12323, 12343, 32321, 32323, 34543, 54323, 56543, 56767, 76543, 78787, 78989, 210101, 212123, 234323, 234343, 432121, 432323, 432343, 434323, 454543, 456767, 654323, 654343, 678767, 678989 (list; graph; listen)
OFFSET

0,1

REFERENCES

J.-M. De Koninck, Ces nombres qui nous fascinent, Entry 67, p. 23, Ellipses, Paris 2008.

CROSSREFS

Cf. A048399-A048405, A052016, A052017, A006055.

Sequence in context: A100552 A155873 A106711 this_sequence A059170 A068710 A120805

Adjacent sequences: A048395 A048396 A048397 this_sequence A048399 A048400 A048401

KEYWORD

nonn,base

AUTHOR

Patrick De Geest (pdg(AT)worldofnumbers.com), Apr 15 1999.

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Last modified November 24 23:16 EST 2009. Contains 167481 sequences.


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