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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
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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; refs; listen; history; internal format)
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OFFSET
| 1,3
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FORMULA
| a(n) ~ 4n and a(n) < 4n.
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EXAMPLE
| 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
| Cf. A007400.
Sequence in context: A023741 A096819 A032699 * A054059 A072058 A072055
Adjacent sequences: A073085 A073086 A073087 * A073089 A073090 A073091
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KEYWORD
| easy,nonn
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AUTHOR
| Benoit Cloitre (benoit7848c(AT)orange.fr), Aug 18 2002
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