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A006259 Denominators of approximations to e.
(Formerly M0584)
4
1, 1, 1, 2, 3, 4, 7, 11, 18, 25, 32, 39, 71, 110, 181, 252, 323, 394, 465, 536, 1001, 1537, 2538, 3539, 4540, 5541, 6542, 7543, 8544, 9545, 18089, 27634, 45723, 63812, 81901, 99990, 118079, 136168, 154257, 172346, 190435, 208524, 398959, 607483 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,4
REFERENCES
R. L. Graham, D. E. Knuth and O. Patashnik, Concrete Mathematics. Addison-Wesley, Reading, MA, 1990, p. 122.
N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).
LINKS
EXAMPLE
A006258/A006259 = 1, 2, 3, 5/2, 8/3, 11/4, 19/7, 30/11, 49/18, 68/25, 87/32, 106/39, 193/71, 299/110, 492/181, ... .
CROSSREFS
Cf. A006258 (numerators). For another version see A119015.
Cf. A001113.
Sequence in context: A072164 A060987 A359743 * A119015 A222329 A018145
KEYWORD
nonn,frac
AUTHOR
EXTENSIONS
More terms from Joshua Zucker, May 08 2006
Two terms removed by Alois P. Heinz, Nov 14 2021
STATUS
approved

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Last modified March 19 01:57 EDT 2024. Contains 370952 sequences. (Running on oeis4.)