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Search: id:A084629
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| A084629 |
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Brilliant numbers such that when they are concatenated with their 10's complement, which also must be brilliant, the result is a prime. |
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3
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| 473, 779, 22331, 30353, 47573, 53237, 57599, 66767, 68021, 75953, 81797, 96023, 97133, 99221, 112661, 120983, 212519, 236849, 248687, 373097, 388511, 391649, 427319, 433793, 444359, 453689, 473699, 474689, 555641, 566081, 566207, 597953
(list; graph; listen)
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OFFSET
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1,1
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REFERENCES
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J. Earls, Mathematical Bliss, Pleroma Publications, 2009, pages 10-11. [From Jason Earls (zevi_35711(AT)yahoo.com), Nov 21 2009]
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EXAMPLE
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a(3)=22331 because it is a brilliant number and its 10's complement: 77669 is also brilliant and 2233177669 is prime.
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CROSSREFS
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Cf. A078972.
Sequence in context: A006180 A074654 A157434 this_sequence A075286 A045302 A104649
Adjacent sequences: A084626 A084627 A084628 this_sequence A084630 A084631 A084632
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KEYWORD
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base,nonn,new
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AUTHOR
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Jason Earls (zevi_35711(AT)yahoo.com), Jun 28 2003
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