A106457 - cp's OEIS frontend

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

n	a(n)
1	0
2	1
3	2
4	2
5	3
6	3
7	3
8	3
9	4
10	4
11	4
12	4
13	5
14	4
15	4
16	3
17	4
18	5
19	6
20	5
21	4
22	5
23	6
24	4
25	7
26	6
27	5
28	5
29	5
30	5
31	8
32	4
33	9
34	5
35	6
36	6
37	9
38	7
39	6
40	5
41	10
42	5
43	8
44	6
45	5
46	7
47	11
48	5
49	5
50	8
51	5
52	7
53	7
54	6
55	12
56	5
57	7
58	6
59	13
60	6
61	14
62	9
63	5
64	4
65	6
66	10
67	15
68	6
69	5
70	7
71	15
72	6
73	16
74	10
75	7
76	8
77	14
78	7
79	8
80	6
81	6
82	11
83	6
84	6
85	5
86	9
87	17
88	6
89	13
90	6
91	18
92	8
93	9
94	12

[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]

cp's OEIS Frontend

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

Table of values

List of values

n	a(n)
1	0
2	1
3	2
4	2
5	3
6	3
7	3
8	3
9	4
10	4
11	4
12	4
13	5
14	4
15	4
16	3
17	4
18	5
19	6
20	5
21	4
22	5
23	6
24	4
25	7
26	6
27	5
28	5
29	5
30	5
31	8
32	4
33	9
34	5
35	6
36	6
37	9
38	7
39	6
40	5
41	10
42	5
43	8
44	6
45	5
46	7
47	11
48	5
49	5
50	8
51	5
52	7
53	7
54	6
55	12
56	5
57	7
58	6
59	13
60	6
61	14
62	9
63	5
64	4
65	6
66	10
67	15
68	6
69	5
70	7
71	15
72	6
73	16
74	10
75	7
76	8
77	14
78	7
79	8
80	6
81	6
82	11
83	6
84	6
85	5
86	9
87	17
88	6
89	13
90	6
91	18
92	8
93	9
94	12

n	a(n)
1	0
2	1
3	2
4	2
5	3
6	3
7	3
8	3
9	4
10	4
11	4
12	4
13	5
14	4
15	4
16	3
17	4
18	5
19	6
20	5
21	4
22	5
23	6
24	4
25	7
26	6
27	5
28	5
29	5
30	5
31	8
32	4
33	9
34	5
35	6
36	6
37	9
38	7
39	6
40	5
41	10
42	5
43	8
44	6
45	5
46	7
47	11
48	5
49	5
50	8
51	5
52	7
53	7
54	6
55	12
56	5
57	7
58	6
59	13
60	6
61	14
62	9
63	5
64	4
65	6
66	10
67	15
68	6
69	5
70	7
71	15
72	6
73	16
74	10
75	7
76	8
77	14
78	7
79	8
80	6
81	6
82	11
83	6
84	6
85	5
86	9
87	17
88	6
89	13
90	6
91	18
92	8
93	9
94	12

n	a(n)
1	0
2	1
3	2
4	2
5	3
6	3
7	3
8	3
9	4
10	4
11	4
12	4
13	5
14	4
15	4
16	3
17	4
18	5
19	6
20	5
21	4
22	5
23	6
24	4
25	7
26	6
27	5
28	5
29	5
30	5
31	8
32	4
33	9
34	5
35	6
36	6
37	9
38	7
39	6
40	5
41	10
42	5
43	8
44	6
45	5
46	7
47	11
48	5
49	5
50	8
51	5
52	7
53	7
54	6
55	12
56	5
57	7
58	6
59	13
60	6
61	14
62	9
63	5
64	4
65	6
66	10
67	15
68	6
69	5
70	7
71	15
72	6
73	16
74	10
75	7
76	8
77	14
78	7
79	8
80	6
81	6
82	11
83	6
84	6
85	5
86	9
87	17
88	6
89	13
90	6
91	18
92	8
93	9
94	12