A106457 Number of edges in each rooted plane tree produced with the GF(2)[X] factorization unranking algorithm presented in A106456.

0, 1, 2, 2, 3, 3, 3, 3, 4, 4, 4, 4, 5, 4, 4, 3, 4, 5, 6, 5, 4, 5, 6, 4, 7, 6, 5, 5, 5, 5, 8, 4, 9, 5, 6, 6, 9, 7, 6, 5, 10, 5, 8, 6, 5, 7, 11, 5, 5, 8, 5, 7, 7, 6, 12, 5, 7, 6, 13, 6, 14, 9, 5, 4, 6, 10, 15, 6, 5, 7, 15, 6, 16, 10, 7, 8, 14, 7, 8, 6, 6, 11, 6, 6, 5, 9, 17, 6, 13, 6, 18, 8, 9, 12