A378530 Numbers which can be written in precisely one way as sum of a subset of their proper divisors and that have exactly one subset of their divisors such that the complement has the same sum.
6, 20, 28, 88, 104, 272, 304, 368, 464, 496, 650, 1184, 1312, 1376, 1504, 1696, 1888, 1952, 3770, 4288, 4544, 4672, 5056, 5312, 5696, 6208, 6464, 6592, 6808, 6848, 6976, 7144, 7232, 8056, 8128, 8925, 10744, 11096, 13192, 13736, 14008, 14552, 14824, 15368, 16768, 17536, 17792, 17816, 19072, 19328, 20096, 20864, 21376, 22144
Offset: 1