References to A208746

Size of largest subset of [1..n] containing no three terms in geometric progression.
1, 2, 3, 3, 4, 5, 6, 7, 7, 8, 9, 10, 11, 12, 13, 13, 14, 14, 15, 15, 16, 17, 18, 19, 19, 20

1 seqfan posts