OFFSET
0,1
REFERENCES
N. J. A. Sloane, A Handbook of Integer Sequences, Academic Press, 1973 (includes this sequence).
N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).
LINKS
R. K. Guy and N. J. A. Sloane, Correspondence, 1988.
Simon Plouffe, Approximations de séries génératrices et quelques conjectures, Dissertation, Université du Québec à Montréal, 1992; arXiv:0911.4975 [math.NT], 2009.
Simon Plouffe, 1031 Generating Functions, Appendix to Thesis, Montreal, 1992
MAPLE
A000381:=-(-2+z+2*z**2)/(z-1)/(z**2+z-1); # [Simon Plouffe in his 1992 dissertation.]
CROSSREFS
KEYWORD
dead
AUTHOR
N. J. A. Sloane, Apr 17 2015
STATUS
approved