0,2

Simon Plouffe conjectured in 1992 that this is a g.f. for A003003 - it is not.

Table of n, a(n) for n=0..75.

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

Index entries for linear recurrences with constant coefficients, signature (1,1,-1).

Sequence in context: A258703 A067022 A113818 * A003003 A248186 A248183

Adjacent sequences: A136743 A136744 A136745 * A136747 A136748 A136749

nonn,easy

N. J. A. Sloane, Apr 07 2008

approved