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%I #14 Apr 25 2023 03:29:17
%S 1,1,1,1,1,2,2,4,4,7,8,18,19,37,42,66,87,132,157,252
%N The number of generators for the monoid of basic log-concave (with no internal zeros) cyclotomic generating functions of degree n.
%C A cyclotomic generating function is a polynomial with nonnegative integer coefficients that is a product of cyclotomic polynomials, or equivalently a rational expression in q-integers.
%D Sara Billey and J. Swanson, Cyclotomic Generating Functions, manuscript.
%K nonn,more
%O 1,6
%A _Sara Billey_, Mar 12 2023