A126303 - cp's OEIS frontend

A126303 a(n) = number of nodes with odd distance to the root in the n-th plane general tree encoded by A014486(n). Both internal and terminal nodes (leaves) are counted.

n	a(n)
0	0
1	1
2	2
3	1
4	3
5	2
6	2
7	1
8	2
9	4
10	3
11	3
12	2
13	3
14	3
15	2
16	2
17	1
18	2
19	3
20	2
21	3
22	2
23	5
24	4
25	4
26	3
27	4
28	4
29	3
30	3
31	2
32	3
33	4
34	3
35	4
36	3
37	4
38	3
39	3
40	2
41	3
42	3
43	2
44	2
45	1
46	2
47	3
48	2
49	3
50	2
51	4
52	3
53	3
54	2
55	3
56	4
57	3
58	4
59	3
60	3
61	2
62	3
63	2
64	3
65	6
66	5
67	5
68	4
69	5
70	5
71	4
72	4
73	3
74	4
75	5
76	4
77	5
78	4
79	5
80	4
81	4
82	3
83	4
84	4
85	3
86	3
87	2
88	3
89	4
90	3
91	4
92	3
93	5
94	4
95	4
96	3
97	4
98	5
99	4
100	5
101	4

[0, 1, 2, 1, 3, 2, 2, 1, 2, 4, 3, 3, 2, 3, 3, 2, 2, 1, 2, 3, 2, 3, 2, 5, 4, 4, 3, 4, 4, 3, 3, 2, 3, 4, 3, 4, 3, 4, 3, 3, 2, 3, 3, 2, 2, 1, 2, 3, 2, 3, 2, 4, 3, 3, 2, 3, 4, 3, 4, 3, 3, 2, 3, 2, 3, 6, 5, 5, 4, 5, 5, 4, 4, 3, 4, 5, 4, 5, 4, 5, 4, 4, 3, 4, 4, 3, 3, 2, 3, 4, 3, 4, 3, 5, 4, 4, 3, 4, 5, 4, 5, 4]

cp's OEIS Frontend

A126303 a(n) = number of nodes with odd distance to the root in the n-th plane general tree encoded by A014486(n). Both internal and terminal nodes (leaves) are counted.

Table of values

List of values

n	a(n)
0	0
1	1
2	2
3	1
4	3
5	2
6	2
7	1
8	2
9	4
10	3
11	3
12	2
13	3
14	3
15	2
16	2
17	1
18	2
19	3
20	2
21	3
22	2
23	5
24	4
25	4
26	3
27	4
28	4
29	3
30	3
31	2
32	3
33	4
34	3
35	4
36	3
37	4
38	3
39	3
40	2
41	3
42	3
43	2
44	2
45	1
46	2
47	3
48	2
49	3
50	2
51	4
52	3
53	3
54	2
55	3
56	4
57	3
58	4
59	3
60	3
61	2
62	3
63	2
64	3
65	6
66	5
67	5
68	4
69	5
70	5
71	4
72	4
73	3
74	4
75	5
76	4
77	5
78	4
79	5
80	4
81	4
82	3
83	4
84	4
85	3
86	3
87	2
88	3
89	4
90	3
91	4
92	3
93	5
94	4
95	4
96	3
97	4
98	5
99	4
100	5
101	4

n	a(n)
0	0
1	1
2	2
3	1
4	3
5	2
6	2
7	1
8	2
9	4
10	3
11	3
12	2
13	3
14	3
15	2
16	2
17	1
18	2
19	3
20	2
21	3
22	2
23	5
24	4
25	4
26	3
27	4
28	4
29	3
30	3
31	2
32	3
33	4
34	3
35	4
36	3
37	4
38	3
39	3
40	2
41	3
42	3
43	2
44	2
45	1
46	2
47	3
48	2
49	3
50	2
51	4
52	3
53	3
54	2
55	3
56	4
57	3
58	4
59	3
60	3
61	2
62	3
63	2
64	3
65	6
66	5
67	5
68	4
69	5
70	5
71	4
72	4
73	3
74	4
75	5
76	4
77	5
78	4
79	5
80	4
81	4
82	3
83	4
84	4
85	3
86	3
87	2
88	3
89	4
90	3
91	4
92	3
93	5
94	4
95	4
96	3
97	4
98	5
99	4
100	5
101	4

n	a(n)
0	0
1	1
2	2
3	1
4	3
5	2
6	2
7	1
8	2
9	4
10	3
11	3
12	2
13	3
14	3
15	2
16	2
17	1
18	2
19	3
20	2
21	3
22	2
23	5
24	4
25	4
26	3
27	4
28	4
29	3
30	3
31	2
32	3
33	4
34	3
35	4
36	3
37	4
38	3
39	3
40	2
41	3
42	3
43	2
44	2
45	1
46	2
47	3
48	2
49	3
50	2
51	4
52	3
53	3
54	2
55	3
56	4
57	3
58	4
59	3
60	3
61	2
62	3
63	2
64	3
65	6
66	5
67	5
68	4
69	5
70	5
71	4
72	4
73	3
74	4
75	5
76	4
77	5
78	4
79	5
80	4
81	4
82	3
83	4
84	4
85	3
86	3
87	2
88	3
89	4
90	3
91	4
92	3
93	5
94	4
95	4
96	3
97	4
98	5
99	4
100	5
101	4