(n,3,2) difference families over Z_n.

Terms

a(0) =2a(1) =0a(2) =0a(3) =0a(4) =0a(5) =4a(6) =9a(7) =0a(8) =9a(9) =71a(10) =0a(11) =0a(12) =201a(13) =0a(14) =175a(15) =0a(16) =0a(17) =2939a(18) =19543a(19) =0a(20) =10841a(21) =609483