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Search: id:A048420
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A048420 Primes whose consecutive digits differ by 8 or 9. +0
8
2, 3, 5, 7, 19, 191, 809, 919, 9091, 80809, 80909, 91909, 190909, 909091, 1908091, 1909091, 9090919, 9091909, 19090909, 80919191, 190909091, 191908091, 809080919, 809191919, 908080909, 919080919, 919191919, 1909080809 (list; graph; listen)
OFFSET

1,1

CROSSREFS

Cf. A048413-A048419.

Sequence in context: A087562 A065724 A117315 this_sequence A048405 A024768 A024769

Adjacent sequences: A048417 A048418 A048419 this_sequence A048421 A048422 A048423

KEYWORD

nonn,base

AUTHOR

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

EXTENSIONS

More terms from Naohiro Nomoto (6284968128(AT)geocities.co.jp), Jul 28 2001

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Last modified August 19 23:53 EDT 2008. Contains 142930 sequences.


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