SBIB designs

• (2q²+2q+1, q², 1/2 q(q-1))
• q=1,   (5,1,0)
• q=2,   (13,4,1)
• q=3,   (25,9,3)
• q=4,   (41,16,6)
• q=5,   (61,25,10)
• q=7,   (113,49,21)
• More results on SBIB Designs
• Ted Spence's home page
• Jennifer Seberry's home page
• CRC Handbook of Combinatorial Designs
• Unknown SBIB Designs
• Specific cases