login
Erroneous version of A001679.
0

%I #1 Dec 11 1999 03:00:00

%S 1,2,2,4,6,12,20,39,71,137,261,511,995,1974,3915,7841,15749,31835

%N Erroneous version of A001679.

%K dead

%O 0,2