They are 2 more than the squares starting with 0². 0²+2 = 0+2 = 2 1²+2 = 1+2 = 3 2²+2 = 4+2 = 6 3²+2 = 9+2 = 11 4²+2 = 16+2 = 18 5²+2 = 25+2 = 27 6²+2 = 36+2 = 38 7²+2 = 49+2 = 51 Edwin