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 A192345 Constant term of the reduction of n-th polynomial at A161516 by x^2->x+1. 1
 0, 1, 2, 17, 48, 245, 850, 3709, 14016, 57817, 225890, 912473, 3610800, 14470637, 57541426, 229912165, 915917568, 3655472497, 14572774850, 58135559777, 231822774960, 924665246117, 3687589909522, 14707675592461, 58656853828800, 233942936910025 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,3 COMMENTS For an introduction to reductions of polynomials by substitutions such as x^2->x+1, see A192232. LINKS FORMULA Empirical G.f.: x^2*(3*x^2+1)/(9*x^4+6*x^3-10*x^2-2*x+1). [Colin Barker, Nov 13 2012] EXAMPLE (See A192344.) MATHEMATICA (See A192344.) CROSSREFS Cf. A192232, A192344. Sequence in context: A073775 A141860 A105691 * A212836 A125609 A100518 Adjacent sequences:  A192342 A192343 A192344 * A192346 A192347 A192348 KEYWORD nonn AUTHOR Clark Kimberling, Jun 28 2011 STATUS approved

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