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Search: id:A053652
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| A053652 |
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Primes for which some rearrangement of the digits (leading zeros not allowed) is the product of two consecutive primes. |
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+0
3
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| 53, 233, 347, 431, 743, 1237, 1249, 1327, 1367, 1429, 1471, 1571, 1583, 1637, 1723, 1741, 2137, 2371, 2713, 2731, 3167, 3217, 3271, 3581, 3617, 3671, 3761, 3851, 3863, 3877, 4129, 4219, 5171, 5381, 5399, 5477, 5657, 5711, 5813, 5939
(list; graph; listen)
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OFFSET
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1,1
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COMMENT
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Primes from A053736 sorted in numerical order.
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REFERENCES
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C. A. Pickover, "Vampire numbers," chapter 30 of Keys to Infinity. NY: Wiley, 1995. Pages 227-231
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EXAMPLE
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a(3)=347, a(5)=743. These terms are derived from 19*23=437. By arranging digits of 437, two primes are formed: 347 and 743.
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CROSSREFS
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Cf. A053736, A053653, A014575.
Sequence in context: A158644 A158656 A142000 this_sequence A142316 A142026 A084669
Adjacent sequences: A053649 A053650 A053651 this_sequence A053653 A053654 A053655
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KEYWORD
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easy,nonn,base
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AUTHOR
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Enoch Haga (Enokh(AT)comcast.net), Feb 18 2000
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EXTENSIONS
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Edited by Jens Kruse Andersen (jens.k.a(AT)get2net.dk), Dec 01 2006
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