OBIBDs with v = 18

Some of the searches were either restricted from the start or curtailed, and not all found are given here.

1-rotational BIBDs with v=18
v b r k Found Comments Where
18 34 17 9 21000+ Restricted here
18 51 17 6 0 No search
18 102 17 3 0 No search
18 153 17 2 304+ Stopped here