A051245 Binary numbers d(1)...d(j) such that d(i)=d(j+1-i) for all but two i.

3, 8, 11, 13, 14, 34, 36, 39, 40, 43, 46, 48, 53, 54, 57, 58, 60, 134, 138, 140, 143, 146, 148, 151, 158, 162, 168, 171, 174, 176, 179, 182, 186, 196, 200, 205, 206, 208, 213, 214, 220, 224, 233, 234, 236, 241, 242, 244, 248, 526