1,1

Table of n, a(n) for n=1..28.

Subsequence of A003814.

Sequence in context: A257381 A257267 A175581 * A234736 A236094 A043622

Adjacent sequences: A031661 A031662 A031663 * A031665 A031666 A031667

nonn

David W. Wilson

First term 5777 removed by Georg Fischer, Jun 16 2019

approved