STATUS
reviewed
approved
reviewed
approved
proposed
reviewed
editing
proposed
Seth A. Troisi, <a href="/A000074/b000074.txt">Table of n, a(n) for n = 1..50</a>
approved
editing
editing
approved
9 more terms. _ from _Sean A. Irvine_, Sep 14 2009
approved
editing
proposed
approved
editing
proposed
First differences of A000050. - Jean-Fran�ois Alcover, Mar 19 2014
Differences[A000050] (* Jean-Fran�ois Alcover, Mar 19 2014 *)
proposed
editing
editing
proposed