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Search: id:A073088
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| A073088 |
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Sum of n first terms for the simple continued fraction of sum k>=0 1/2^( 2^k) (cf. A007400). |
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+0
1
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| 0, 1, 5, 7, 11, 15, 21, 25, 27, 31, 37, 39, 43, 49, 53, 57, 59, 63, 69, 71, 75, 79, 85, 89, 91, 97, 101, 103, 107, 113, 117, 121, 123, 127, 133, 135, 139, 143, 149, 153, 155, 159, 165, 167, 171, 177, 181, 185, 187, 193, 197, 199, 203, 207, 213, 217, 219, 225, 229
(list; graph; listen)
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OFFSET
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1,3
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FORMULA
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a(n) is asymptotic to 4*n and a(n)<4*n
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EXAMPLE
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the 9 first terms are 0, 1, 4, 2, 4, 4, 6, 4, 2 hence a(9)=0+1+ 4+ 2+ 4+ 4+ 6+ 4+ 2=27
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CROSSREFS
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Cf. A007400.
Sequence in context: A023741 A096819 A032699 this_sequence A054059 A072058 A072055
Adjacent sequences: A073085 A073086 A073087 this_sequence A073089 A073090 A073091
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KEYWORD
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easy,nonn
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AUTHOR
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Benoit Cloitre (benoit7848c(AT)orange.fr), Aug 18 2002
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