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Zeisel Number

A number $N = p_1 p_2\cdots p_k$ (where the $p_i$s are distinct Primes) such that

p_n = A p_{n-1}+B,

with $A$ and $B$ constants and $p_0\equiv 1$. For example, $1885=1\cdot 5\cdot 13\cdot 29$ and $114985=1\cdot 5\cdot 13\cdot 29\cdot 61$ are Zeisel numbers with $(A,B)=(2,3)$.


Brown, K. S. ``Zeisel Numbers.''

© 1996-9 Eric W. Weisstein