t designs with t=4, v=81
4-(81,5,lambda) for lambda in { 5, 36} (2 parameter sets) delta lambda = 1, lambda_max=77
4-(81,6, 36)
delta lambda = 2, lambda_max=2926
created: Fri Oct 23 11:03:12 CEST 2009
4-(81,5,lambda) for lambda in { 5, 36} (2 parameter sets) delta lambda = 1, lambda_max=77
4-(81,6, 36)
delta lambda = 2, lambda_max=2926