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Search: id:A066069
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| A066069 |
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Smallest positive integer m such that (n+m)^m == 0 mod n. |
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+0
2
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| 1, 2, 3, 2, 5, 6, 7, 4, 3, 10, 11, 6, 13, 14, 15, 4, 17, 6, 19, 10, 21, 22, 23, 6, 5, 26, 3, 14, 29, 30, 31, 4, 33, 34, 35, 6, 37, 38, 39, 10, 41, 42, 43, 22, 15, 46, 47, 6, 7, 10, 51, 26, 53, 6, 55, 14, 57, 58, 59, 30, 61, 62, 21, 4, 65, 66, 67, 34, 69, 70, 71, 6, 73, 74, 15, 38
(list; graph; listen)
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OFFSET
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1,2
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COMMENT
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Essentially the same as A019530. [From R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Sep 30 2008]
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LINKS
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Harry J. Smith, Table of n, a(n) for n=1,...,1000
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EXAMPLE
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a(8) = 4 because (8+1)^1 mod 8 = 1, (8+2)^2 mod 8 = 4, (8+3)^3 mod 8 = 3 and (8+4)^4 mod 8 = 0.
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PROGRAM
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(PARI) { for (n=1, 1000, m=1; while ((n+m)^m % n, m++); write("b066069.txt", n, " ", m) ) } [From Harry J. Smith (hjsmithh(AT)sbcglobal.net), Nov 09 2009]
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CROSSREFS
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First 23 terms are the same as A019554.
Sequence in context: A090078 A080979 A062789 this_sequence A019530 A019554 A066729
Adjacent sequences: A066066 A066067 A066068 this_sequence A066070 A066071 A066072
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KEYWORD
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nonn,new
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AUTHOR
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Jonathan Ayres (jonathan.ayres(AT)btinternet.com), Dec 02 2001
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