A050875 Binary numbers d(1)...d(j) such that d(i) != d(j+1-i) for all but 6 values of i.
33, 45, 51, 63, 128, 131, 133, 137, 145, 152, 155, 157, 161, 164, 167, 173, 181, 185, 188, 191, 193, 194, 199, 203, 211, 217, 218, 223, 227, 229, 230, 239, 247, 251, 253, 254, 514, 516, 519, 520, 523, 525, 528, 531, 533, 537
Offset: 1
Crossrefs
Cf. A050874.
Extensions
Name corrected by Sean A. Irvine, Aug 20 2021