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A006537 Worst cases for Pierce expansions (numerators).
(Formerly M0585)
+0
2
1, 2, 3, 4, 7, 12, 22, 30, 32, 61, 65, 115, 161, 189, 296, 470, 598, 841, 904, 1856, 2158, 2416, 1925, 3462, 2130, 3749, 6546, 11201, 2159, 2360, 5186, 6071, 8664, 14735, 59745, 68482, 117997, 175672, 268618, 135585, 178909, 314752, 490652, 76800, 116789, 125493, 290641, 540539, 831180 (list; graph; listen)
OFFSET

1,2

REFERENCES

P. Erdos and J. O. Shallit, New bounds on the length of finite Pierce and Engel series. Sem. Theor. Nombres Bordeaux (2) 3 (1991), no. 1, 43-53.

M. E. Mays, Iterating the division algorithm, Fib. Quart., 25 (1987), 204-213.

N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).

LINKS

Vlado Keselj, Length of finite Pierce series: theoretical analysis and numerical computations, Dept. Computer Science, U Waterloo, CS-96-21, Sep 10 1996.

Index entries for sequences related to Engel expansions

CROSSREFS

See A006538 for denominators.

Sequence in context: A018148 A084972 A141002 this_sequence A103963 A006706 A124390

Adjacent sequences: A006534 A006535 A006536 this_sequence A006538 A006539 A006540

KEYWORD

nonn,frac

AUTHOR

Jeffrey Shallit, N. J. A. Sloane (njas(AT)research.att.com).

EXTENSIONS

Added a(38)-a(49) from Keselj report, R. J. Mathar, Jun 30 2008.

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Last modified December 2 11:54 EST 2009. Contains 167921 sequences.


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