present the first exact analysis of a linear probing hashing scheme wi
th buckets of size b. From the generating function for the Robin Hood
heuristic we obtain exact expressions for the cost of successful searc
hes. For a full table, with the help of Singularity Analysis, we find
the asymptotic expansion of this cost up to O((bm)(-1)). We conclude w
ith a new approach to study certain recurrences that involve truncated
exponentials. A new family of numbers that satisfies a recurrence res
embling that of the Bernoulli numbers is introduced. These numbers may
prove helpful in studying recurrences involving truncated generating
functions.