Cyclic Difference Set (2257, 48, 1)

Singer difference set

0 1 3 131 138 143 296 377 381 457 566 590 690 712 773 802 891 905 973 979 996 1030 1039 1050 1065 1075 1083 1102 1123 1238 1270 1337 1387 1434 1528 1541 1590 1606 1636 1757 1788 1816 1858 1914 1978 2033 2144 2219