.pdf .ps .tex

Written: Dec. 27 2000.

Appeared in New Journal of Mathematics 7 (2001), 223-231.

This second sequel to the Foundations article in this Umbral Transfer Matrix series , illustrates how to automatically derive Umbral Schemes for 2D lattice-animals each of whose vertical cross-sections has a bounded number of boards, but each board can be as long as you wish.

IMPORTANT: This article is accompanied by a Maple package ZOO.

Doron Zeilberger's List of Papers