login
This site is supported by donations to The OEIS Foundation.
Logo

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A007567 Knopfmacher expansion of 1/2: a(n+1) = a(n-1)(a(n)+1)-1.
(Formerly M2242)
0
-3, -2, 2, 5, 11, 59, 659, 38939, 25661459, 999231590939, 25641740502411581459, 25622037156669717708454796390939, 656993627914472375437286314449293585586011019581459 (list; graph; refs; listen; history; internal format)
OFFSET

0,1

REFERENCES

A. Knopfmacher, ``Rational numbers with predictable Engel product expansions,'' in G. E. Bergum et al., eds., Applications of Fibonacci Numbers. Vol. 5, pp. 421-427.

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

LINKS

Index entries for sequences related to Engel expansions

CROSSREFS

Sequence in context: A058608 A112196 A021035 * A093055 A106335 A065474

Adjacent sequences:  A007564 A007565 A007566 * A007568 A007569 A007570

KEYWORD

sign,easy,nice

AUTHOR

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

EXTENSIONS

More terms from Christian G. Bower (bowerc(AT)usa.net), Oct 15 1999.

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
Recent Additions | More pages | Superseeker | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement .

Last modified February 16 11:30 EST 2012. Contains 205907 sequences.