2,2

Table of n, a(n) for n=2..7.

Index entries for sequences related to monoids

Column 2 of A058147.

Sequence in context: A120018 A091353 A003604 * A031031 A034550 A018370

Adjacent sequences: A058145 A058146 A058147 * A058149 A058150 A058151

nonn,more

Christian G. Bower, Nov 14 2000

approved