A018166 Powers of fifth root of 18 rounded to nearest integer.

1, 2, 3, 6, 10, 18, 32, 57, 102, 182, 324, 578, 1030, 1835, 3272, 5832, 10396, 18532, 33036, 58889, 104976, 187130, 333579, 594639, 1060005, 1889568, 3368349, 6004426, 10703505, 19080095, 34012224, 60630274