A174981 - cp's OEIS frontend

A174981 Numerators of the L-tree, left-to-right enumeration.

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

[0, 1, 1, 2, 3, 1, 2, 3, 5, 2, 5, 3, 4, 1, 3, 4, 7, 3, 8, 5, 7, 2, 7, 5, 8, 3, 7, 4, 5, 1, 4, 5, 9, 4, 11, 7, 10, 3, 11, 8, 13, 5, 12, 7, 9, 2, 9, 7, 12, 5, 13, 8, 11, 3, 10, 7, 11, 4, 9, 5, 6, 1, 5, 6, 11, 5, 14, 9, 13, 4, 15, 11, 18, 7, 17, 10, 13, 3, 14, 11, 19, 8, 21, 13, 18, 5, 17, 12, 19, 7, 16]

cp's OEIS Frontend

A174981 Numerators of the L-tree, left-to-right enumeration.

Table of values

List of values

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

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

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