Coefficients of a normalized Schwarzian derivative generating the Neretin polynomials: S(f) = (x^2/6) { D^2 ln(f(x)) - (1/2) [D ln(f(x))]^2 }.
1, 1, 4, 8, 4, 10, 20, 12, 34, 12, 20, 40, 52, 72, 84, 116, 32, 35, 70, 95
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Tue Nov 4 00:26:34 CET 2008 [seqfan] Conjecture on Schwarzian in A145900: True or not?