m values for use in OBIBD construction for designs with r = (v-1)/2 and k = 7.

The final column gives values of m which allow more than 2 sets of treatments, unfortunately not found (to date).

t v x m  
8 239 7 17  
16 463 3 18,48  
22 631 3 6,84  
26 743 5 25,81  
29 827 2 9,12,106,109  
37 1051 7 18,132  
41 1163 5 59,65,66,100,101,107  
46 1303 6 90,96