A018108 Powers of fourth root of 22 rounded down.

1, 2, 4, 10, 22, 47, 103, 223, 484, 1048, 2270, 4916, 10648, 23060, 49943, 108164, 234256, 507336, 1098758, 2379620, 5153632, 11161410, 24172676, 52351654, 113379904, 245551027, 531798888, 1151736407