1 The Various Kinds of Algorithmic Sequence Transformations --; 1 - Sequence Transformations --; 2 - Algorithms for Sequences and Algorithmic Transformations --; 3 - k-Normal Algorithms and k-Normal Transformations --; 4 - k-Memories Algorithms and k-Memories Transformations --; 5 - k-Stationary Algorithms and k-Stationary Transformations --; 6 - Rational Transformations and Linear Transformations --; 7 - Diagram of Inclusions --; References --; 2 Decidability and Undecidability in the Limit --; 1 - Definitions and the Normalisation Theorem --; 2 - Problems Concerning Convergence, Turbulence and Periodicity of Sequences --; 3 - Algorithms for Counting the Number of Accumulation Points --; 4 - Algorithms for Determining the Period of an Asymptotically Periodic Sequence --; 5 - Families of Sequences of Iterations --; 6 - Two General Results Concerning the Decidability in the Limit --; Appendix 1 - Strength of an Accumulation Point and Quickness of a Sequence --; Appendix 2 - Decidability in the Limit and Recursivity. --; Appendix 3 - Decidability of the Convergence, Turbulence and Asymptotic Periodicity of a Continuous Function --; References --; 3 Algorithms for Extracting Convergent Subsequences --; 1 - T-Algorithms --; 2 - S-Algorithms --; 3 - U-Algorithms --; 4 - Limitation Results --; References --; 4 The Partially Ordered Systems of Accelerable Families --; 1 - Acceleration Velocity, Acceleration, Prediction --; 2 - Transformations for Convergence Acceleration, Accelerable Families --; 3 - Examples of Accelerable Families of Sequences --; 4 - Relationships Between the Ordered Systems of Accelerable Families --; 5 - Maximal Accelerable Families --; References --; 5 Non-Accelerable Families of Sequences --; 1 - Remanence and First Applications --; 2 - Families of Monotones Sequences --; 3 - Alternating and Oscillating Sequences --; 4 - Families of Linearly Convergent Sequences --; 5 - Families of Logarithmically Convergent Sequences --; 6 - Table of Results --; References --; 6 Accelerating the Convergence of Linear Sequences --; 1 - Linearly Convergent and Periodico-Linearly Convergent Sequences --; 2 - Acceleration of Periodico-Linear Sequences --; 3 - Optimality of the ?2 of Aitken --; References --; 7 Automatic Selection of Sequence Transformations --; 1 - General Methods --; 2 - Automatic Choice of Sequences of Parameters in the Richardson Extrapolation --; References.