A032951 Numbers n such that base 16 representation Sum{d(i)*16^i: i=0,1,...,m} has d(i)=0 for all odd i.

1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 32, 48, 64, 80, 96, 112, 128, 144, 160, 176, 192, 208, 224, 240, 256, 257, 258, 259, 260, 261, 262, 263, 264, 265, 266, 267, 268, 269, 270, 271, 512, 513, 514, 515, 516, 517, 518