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Search: id:A132082
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| A132082 |
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Triangle read by rows: row n contains the n smallest positive integers which are coprime to (2^n +1). |
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+0
2
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| 1, 1, 2, 1, 2, 4, 1, 2, 3, 4, 1, 2, 4, 5, 7, 1, 2, 3, 4, 6, 7, 1, 2, 4, 5, 7, 8, 10, 1, 2, 3, 4, 5, 6, 7, 8
(list; table; graph; listen)
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OFFSET
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1,3
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EXAMPLE
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2^6 + 1 = 65. So row 6 contains the 6 smallest positive integers which are coprime to 65: (1,2,3,4,6,7).
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CROSSREFS
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Cf. A132083, A131879.
Sequence in context: A097865 A105245 A105246 this_sequence A129644 A081517 A104778
Adjacent sequences: A132079 A132080 A132081 this_sequence A132083 A132084 A132085
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KEYWORD
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more,nonn,tabl
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AUTHOR
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Leroy Quet (q1qq2qqq3qqqq(AT)yahoo.com), Aug 09 2007
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