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Search: id:A078191
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| A078191 |
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a(n) = concatenation of n n times divided by n. |
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+0
1
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| 1, 11, 111, 1111, 11111, 111111, 1111111, 11111111, 111111111, 1010101010101010101, 101010101010101010101, 10101010101010101010101, 1010101010101010101010101, 101010101010101010101010101
(list; graph; listen)
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OFFSET
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1,2
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MAPLE
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seq(seq(sum(10^((l+1)*(j-1)), j=1..i), i=10^l..10^(l+1)-1), l=0..1);
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CROSSREFS
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Sequence in context: A135463 A002275 A078998 this_sequence A097115 A134732 A166747
Adjacent sequences: A078188 A078189 A078190 this_sequence A078192 A078193 A078194
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KEYWORD
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base,nonn
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AUTHOR
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Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Nov 21 2002
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EXTENSIONS
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More terms from Sascha Kurz (sascha.kurz(AT)uni-bayreuth.de), Jan 04 2003
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