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Search: id:A078348
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| A078348 |
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Primes p such that every decimal digit d in p appears exactly d times. |
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+0
1
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| 3313, 3331, 32233, 32323, 33223, 123323, 132233, 223133, 223313, 223331, 231323, 233231, 312233, 321323, 323123, 3344443, 3434443, 3443443, 4434343, 4443433, 14334443, 14443343, 14443433, 31434443, 31443443, 33434441, 33555553
(list; graph; listen)
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OFFSET
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1,1
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COMMENT
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The largest one is this prime: 99999999988888888777777766666655555444223343.
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EXAMPLE
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In the prime 3313 the digit "1" appears exactly one time, and the digit "3" appears exactly three times.
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CROSSREFS
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Adjacent sequences: A078345 A078346 A078347 this_sequence A078349 A078350 A078351
Sequence in context: A106721 A078969 A106724 this_sequence A078963 A043504 A138133
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KEYWORD
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base,easy,fini,nonn
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AUTHOR
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Carlos B. Rivera F. (crivera(AT)primepuzzles.net), Nov 22 2002
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