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Search: id:A143863
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| A143863 |
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Primes such that the sum of digits is a perfect power (A001597). |
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+0
1
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| 13, 17, 31, 53, 71, 79, 97, 103, 107, 211, 233, 251, 277, 349, 367, 431, 439, 457, 503, 521, 547, 619, 673, 691, 701, 709, 727, 853, 907, 997, 1021, 1061, 1069, 1087, 1151, 1201, 1223, 1249, 1429, 1447, 1483, 1511, 1601, 1609, 1627, 1663, 1699, 1753, 1789
(list; graph; listen)
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OFFSET
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1,1
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FORMULA
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Union of A062339, A062343, A106757, A106768, A107618 etc. [From R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Sep 13 2008]
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CROSSREFS
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Cf. A062338.
Sequence in context: A138535 A116671 A062338 this_sequence A158571 A159614 A158087
Adjacent sequences: A143860 A143861 A143862 this_sequence A143864 A143865 A143866
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KEYWORD
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base,easy,nonn
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AUTHOR
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Giovanni Teofilatto (g.teofilatto(AT)tiscalinet.it), Sep 04 2008
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EXTENSIONS
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389, 569, 581, 659, 677 etc. removed by R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Sep 13 2008
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