link memrfncs
February 4, 1995; Ralph E. Griswold
See also: fastfncs, iterfncs.icn, and recrfncs.icn
This file is in the public domain.
These procedures implement commonly referenced ``text-book''
recursively defined functions using memory to avoid redundant calls.
acker(i, j) Ackermann's function
fib(i) Fibonacci sequence
q(i) "Chaotic" sequence