A032807 n-th number whose set of base 7 digits is {2,3}.

2, 3, 16, 17, 23, 24, 114, 115, 121, 122, 163, 164, 170, 171, 800, 801, 807, 808, 849, 850, 856, 857, 1143, 1144, 1150, 1151, 1192, 1193, 1199, 1200, 5602, 5603, 5609, 5610, 5651, 5652, 5658, 5659, 5945, 5946, 5952, 5953