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Search: id:A145380
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| A145380 |
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Prime narcissistic (or Armstrong) numbers. |
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+0
1
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| 2, 3, 5, 7, 28116440335967, 449177399146038697307, 35452590104031691935943
(list; graph; listen)
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OFFSET
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1,1
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COMMENT
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Prime terms of A005188.
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REFERENCES
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J.-M. De Koninck, Ces nombres qui nous fascinent, Entry 28116440335967, p.383, Ellipses, Paris 2008.
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EXAMPLE
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The 21-digit prime 449177399146038697307 is in the sequence because it is equal to 4^21 + 4^21 + 9^21 + 1^21 + 7 ^21 + ... + 9^21 + 7^21 + 3^21 + 0^21 + 7^21.
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CROSSREFS
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A005188
Sequence in context: A066306 A007659 A037948 this_sequence A136740 A105994 A120496
Adjacent sequences: A145377 A145378 A145379 this_sequence A145381 A145382 A145383
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KEYWORD
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fini,full,nonn
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AUTHOR
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Lekraj Beedassy (blekraj(AT)yahoo.com), Oct 09 2008
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