A061392 - cp's OEIS frontend

A061392 a(n) = a(floor(n/3)) + a(ceiling(n/3)) with a(0) = 0 and a(1) = 1.

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

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

cp's OEIS Frontend

A061392 a(n) = a(floor(n/3)) + a(ceiling(n/3)) with a(0) = 0 and a(1) = 1.

Table of values

List of values

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

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

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