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Search: id:A054260
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| A054260 |
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Smallest prime that contains all of the first n primes as substrings. |
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+0
4
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| 2, 23, 523, 2357, 112573, 511327, 1135217, 1113251719, 11171323519, 113171952923, 113171952923, 11131951723729, 11317237419529, 1131723294375419, 113172329541947437, 1131723294195343747, 1113172329419434753759
(list; graph; listen)
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OFFSET
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1,1
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COMMENT
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The 10th and 11th terms are identical because the smallest prime containing all primes through 29 as substrings also happens to include 31. - Jon E. Schoenfield (jonscho(AT)hiwaay.net), Sep 10 2006
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LINKS
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Related problem
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CROSSREFS
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Cf. A054261, A035239.
Sequence in context: A119774 A074649 A134355 this_sequence A053160 A167416 A053066
Adjacent sequences: A054257 A054258 A054259 this_sequence A054261 A054262 A054263
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KEYWORD
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nonn,base,nice
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AUTHOR
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Patrick De Geest (pdg(AT)worldofnumbers.com), Feb 15 2000.
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EXTENSIONS
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More terms from Jon E. Schoenfield (jonscho(AT)hiwaay.net), Sep 10 2006, corrected Oct 01 2006
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