%I #9 Jun 12 2024 18:04:41
%S 1,2,3,6,14,46,176,908,5802
%N Number of different values taken by the permanent of a symmetric real (0,1)matrix of order n.
%H Minfeng Wang, <a href="/A118986/a118986.cpp.txt">C++ program to calculate A118986</a>
%Y Cf. A087983, A118985, A118987, A118988.
%K nonn,more,changed
%O 0,2
%A _Giovanni Resta_, May 08 2006
%E a(8) from _Minfeng Wang_, Jun 12 2024
%E a(0)=1 prepended by _Alois P. Heinz_, Jun 12 2024
