Изменения

** <tex dpi="350">Seq_{\geq 3}=Pair(Seq_3(A), Seq(A))=Seq(A)-Seq_0(A)-Seq_1(A)-Seq_2(A)</tex> ** <tex dpi="350">Seq_{\geq 3}(t)=Pair(Seq_3(A), Seq(A))(t)=A(t)^3 \cdot \frac{1}{1-A(t)}=\frac{A(t)^3}{1-A(t)}=(Seq(A)-Seq_0(A)-Seq_1(A)-Seq_2(A))(t)=\frac{1}{1-A(t)}-0-A(t)-A(t)^2</tex>

** <tex dpi="350">Seq_{\vdots 2}(A)=Seq(Pair(A, A))</tex> ** <tex dpi="350">Seq_{\vdots 2}(A)(t)=Seq(Pair(A, A))(t)=\frac{1}{1-A(t)^2}</tex>