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A007568 Knopfmacher expansion of 2/3: a(n+1) = a(n-1)(a(n)+1)-1.
(Formerly M3209)
+0
1
4, 3, 3, 11, 35, 395, 13859, 5474699, 75873867299, 415386585433442699, 31516986660961757816520267299, 13091733472248265157675672660811061946713442699 (list; graph; listen)
OFFSET

0,1

REFERENCES

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

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.

LINKS

Index entries for sequences related to Engel expansions

CROSSREFS

Sequence in context: A155835 A138187 A055525 this_sequence A091884 A048156 A070431

Adjacent sequences: A007565 A007566 A007567 this_sequence A007569 A007570 A007571

KEYWORD

nonn

AUTHOR

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

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Last modified November 23 10:40 EST 2009. Contains 167421 sequences.


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