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A050786 Palindromic primes containing at least one pair of consecutive equal digits. 1
11, 11311, 11411, 13331, 15551, 16661, 19991, 33533, 72227, 75557, 76667, 77377, 77477, 77977, 78887, 79997, 1003001, 1008001, 1022201, 1055501, 1114111, 1117111, 1120211, 1123211, 1126211, 1129211, 1134311, 1145411, 1150511 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
LINKS
MATHEMATICA
Select[Prime[Range[89500]], Reverse[x=IntegerDigits[#]]==x&&MemberQ[Differences[x], 0]&] (* Jayanta Basu, Jun 01 2013 *)
CROSSREFS
Sequence in context: A113615 A034873 A075854 * A228566 A228533 A088103
KEYWORD
nonn,base
AUTHOR
Patrick De Geest, Sep 15 1999
STATUS
approved

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Last modified July 25 03:25 EDT 2024. Contains 374586 sequences. (Running on oeis4.)