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A078689
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Continued fraction expansion of e^(1/3).
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0
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1, 2, 1, 1, 8, 1, 1, 14, 1, 1, 20, 1, 1, 26, 1, 1, 32, 1, 1, 38, 1, 1, 44, 1, 1, 50, 1, 1, 56, 1, 1, 62, 1, 1, 68, 1, 1, 74, 1, 1, 80, 1, 1, 86, 1, 1, 92, 1, 1, 98, 1, 1, 104, 1, 1, 110, 1, 1, 116, 1, 1, 122, 1, 1, 128, 1, 1, 134, 1, 1, 140, 1, 1, 146
(list; graph; refs; listen; history; internal format)
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OFFSET
| 0,2
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REFERENCES
| T. J. Osler, A proof of the continued fraction expansion of e^(1/M), Amer. Math. Monthly, 113 (No. 1, 2006), 62-66.
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FORMULA
| a(3k+1) = 6k+2, otherwise a(i) = 1.
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CROSSREFS
| Cf. A016933, A058281.
Sequence in context: A072286 A007375 A060865 * A134470 A119418 A077058
Adjacent sequences: A078686 A078687 A078688 * A078690 A078691 A078692
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KEYWORD
| cofr,nonn
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AUTHOR
| Benoit Cloitre (benoit7848c(AT)orange.fr), Dec 17 2002
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