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Search: id:A068188
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| 11, 101, 181, 18181, 1008001, 1180811, 1880881, 1881881, 100111001, 100888001, 108101801, 110111011, 111010111, 111181111, 118818811, 180101081, 181111181, 181888181, 188010881, 188888881, 10008180001, 10081818001
(list; graph; listen)
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OFFSET
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0,1
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COMMENT
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Primes that are palindromes and use only the digits 0, 1 and 8, so they read the same backwards and upside down.
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LINKS
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Eric Weisstein's World of Mathematics, Tetradic Number
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CROSSREFS
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Sequence in context: A083185 A007597 A061247 this_sequence A032592 A142317 A121402
Adjacent sequences: A068185 A068186 A068187 this_sequence A068189 A068190 A068191
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KEYWORD
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nonn,easy,base
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AUTHOR
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Eric Weisstein (eric(AT)weisstein.com), Feb 18, 2002
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EXTENSIONS
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Edited by Jud McCranie (j.mccranie(AT)comcast.net), Jun 02, 2003
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