A059149 A hierarchical sequence (W'2{2}* - see A059126).

1, 2, 1, 2, 4, 2, 1, 2, 1, 4, 8, 4, 1, 2, 1, 2, 4, 2, 1, 2, 1, 8, 16, 8, 1, 2, 1, 2, 4, 2, 1, 2, 1, 4, 8, 4, 1, 2, 1, 2, 4, 2, 1, 2, 1, 16, 32, 16, 1, 2, 1, 2, 4, 2, 1, 2, 1, 4, 8, 4, 1, 2, 1, 2, 4, 2, 1, 2, 1, 8, 16, 8, 1, 2, 1, 2, 4, 2, 1, 2, 1, 4, 8, 4, 1, 2, 1, 2, 4, 2, 1, 2, 1, 32, 64, 32, 1, 2, 1, 2