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Search: id:A093301
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| A093301 |
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Earliest integer having embedded k distinct primes. |
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+0
4
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| 1, 2, 13, 23, 113, 137, 1131, 1137, 1373, 11317, 23719, 111317, 113171, 211373, 1113171, 1113173, 1317971, 2313797, 11131733, 11317971, 13179719, 52313797, 113179719, 113733797, 523137971, 1113173331, 1131797193, 1797193373
(list; graph; listen)
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OFFSET
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0,2
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COMMENT
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A039997(a(n))=n and A039997(m)<>n for m<a(n). - Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Jul 16 2007
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LINKS
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Carlos B. Rivera F., Puzzle 265
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EXAMPLE
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For example: a(5)=137 because 137 is the earliest number that has embedded 5 distinct primes: 3, 7, 13, 37 & 137.
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CROSSREFS
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Sequence in context: A094535 A035244 A085822 this_sequence A079397 A118524 A029971
Adjacent sequences: A093298 A093299 A093300 this_sequence A093302 A093303 A093304
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KEYWORD
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base,nonn
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AUTHOR
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Carlos B. Rivera F. (crivera(AT)primepuzzles.net), Apr 24 2004
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