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Search: id:A118117
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| A118117 |
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Concatenate n F(n) times. |
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+0
1
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| 1, 2, 33, 444, 55555, 66666666, 7777777777777, 888888888888888888888, 9999999999999999999999999999999999, 10101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010
(list; graph; listen)
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OFFSET
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1,2
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COMMENT
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A000461 Concatenate n n times.
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REFERENCES
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F. Smarandache, "Properties of the numbers", Univ. of Craiova Archives, 1975; Arizona State University Special Collections, Tempe, AZ.
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FORMULA
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a(n) = n concatenated A000045(n) times. a(n) = A000027(n) concatenated A000045(n) times.
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EXAMPLE
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a(6) = 6 concatenated F(6) times = 6 concatenated 8 times = 66666666, where F(n) = the n-th Fibonacci number.
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CROSSREFS
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Cf. A000045, A000461, A004216, A048376, A053422.
Sequence in context: A100023 A119300 A078262 this_sequence A083143 A064008 A093752
Adjacent sequences: A118114 A118115 A118116 this_sequence A118118 A118119 A118120
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KEYWORD
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base,easy,nonn
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AUTHOR
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Jonathan Vos Post (jvospost3(AT)gmail.com), May 11 2006
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