%I A007567 M2242
%S A007567 3,2,2,5,11,59,659,38939,25661459,999231590939,
%T A007567 25641740502411581459,25622037156669717708454796390939,
%U A007567 656993627914472375437286314449293585586011019581459
%V A007567 -3,-2,2,5,11,59,659,38939,25661459,999231590939,
%W A007567 25641740502411581459,25622037156669717708454796390939,
%X A007567 656993627914472375437286314449293585586011019581459
%N A007567 Knopfmacher expansion of 1/2: a(n+1) = a(n-1)(a(n)+1)-1.
%D A007567 N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, 
               Academic Press, 1995 (includes this sequence).
%D A007567 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.
%H A007567 <a href="Sindx_El.html#Engel">Index entries for sequences related to 
               Engel expansions</a>
%Y A007567 Sequence in context: A058608 A112196 A021035 this_sequence A093055 A106335 
               A065474
%Y A007567 Adjacent sequences: A007564 A007565 A007566 this_sequence A007568 A007569 
               A007570
%K A007567 sign,easy,nice
%O A007567 0,1
%A A007567 N. J. A. Sloane (njas(AT)research.att.com), Jeffrey Shallit
%E A007567 More terms from Christian G. Bower (bowerc(AT)usa.net), Oct 15 1999.