A240388 - cp's OEIS frontend

A240388 A sequence related to the Stern sequence s(n) (A002487), defined by w(n) = s(3n)/2.

n	a(n)
0	0
1	1
2	1
3	2
4	1
5	2
6	2
7	4
8	1
9	4
10	2
11	3
12	2
13	5
14	4
15	6
16	1
17	6
18	4
19	5
20	2
21	3
22	3
23	7
24	2
25	9
26	5
27	7
28	4
29	9
30	6
31	8
32	1
33	8
34	6
35	9
36	4
37	7
38	5
39	9
40	2
41	7
42	3
43	4
44	3
45	8
46	7
47	11
48	2
49	13
50	9
51	12
52	5
53	8
54	7
55	15
56	4
57	17
58	9
59	11
60	6
61	13
62	8
63	10
64	1
65	10
66	8
67	13
68	6
69	11
70	9
71	17
72	4
73	15
74	7
75	8
76	5
77	12
78	9
79	13
80	2
81	11
82	7
83	8
84	3
85	4
86	4
87	10
88	3
89	14
90	8
91	12
92	7
93	16
94	11
95	15
96	2
97	17
98	13
99	20
100	9
101	16
102	12
103	22
104	5
105	18
106	8
107	10
108	7
109	18
110	15
111	23
112	4
113	25
114	17
115	22
116	9
117	14
118	11
119	23
120	6
121	25
122	13
123	15
124	8
125	17
126	10
127	12
128	1

[0, 1, 1, 2, 1, 2, 2, 4, 1, 4, 2, 3, 2, 5, 4, 6, 1, 6, 4, 5, 2, 3, 3, 7, 2, 9, 5, 7, 4, 9, 6, 8, 1, 8, 6, 9, 4, 7, 5, 9, 2, 7, 3, 4, 3, 8, 7, 11, 2, 13, 9, 12, 5, 8, 7, 15, 4, 17, 9, 11, 6, 13, 8, 10, 1, 10, 8, 13, 6, 11, 9, 17, 4, 15, 7, 8, 5, 12, 9, 13, 2, 11, 7, 8, 3, 4, 4, 10, 3, 14, 8, 12, 7, 16, 11, 15, 2, 17, 13, 20, 9, 16, 12, 22, 5, 18, 8, 10, 7, 18, 15, 23, 4, 25, 17, 22, 9, 14, 11, 23, 6, 25, 13, 15, 8, 17, 10, 12, 1]

cp's OEIS Frontend

A240388 A sequence related to the Stern sequence s(n) (A002487), defined by w(n) = s(3n)/2.

Table of values

List of values

n	a(n)
0	0
1	1
2	1
3	2
4	1
5	2
6	2
7	4
8	1
9	4
10	2
11	3
12	2
13	5
14	4
15	6
16	1
17	6
18	4
19	5
20	2
21	3
22	3
23	7
24	2
25	9
26	5
27	7
28	4
29	9
30	6
31	8
32	1
33	8
34	6
35	9
36	4
37	7
38	5
39	9
40	2
41	7
42	3
43	4
44	3
45	8
46	7
47	11
48	2
49	13
50	9
51	12
52	5
53	8
54	7
55	15
56	4
57	17
58	9
59	11
60	6
61	13
62	8
63	10
64	1
65	10
66	8
67	13
68	6
69	11
70	9
71	17
72	4
73	15
74	7
75	8
76	5
77	12
78	9
79	13
80	2
81	11
82	7
83	8
84	3
85	4
86	4
87	10
88	3
89	14
90	8
91	12
92	7
93	16
94	11
95	15
96	2
97	17
98	13
99	20
100	9
101	16
102	12
103	22
104	5
105	18
106	8
107	10
108	7
109	18
110	15
111	23
112	4
113	25
114	17
115	22
116	9
117	14
118	11
119	23
120	6
121	25
122	13
123	15
124	8
125	17
126	10
127	12
128	1

n	a(n)
0	0
1	1
2	1
3	2
4	1
5	2
6	2
7	4
8	1
9	4
10	2
11	3
12	2
13	5
14	4
15	6
16	1
17	6
18	4
19	5
20	2
21	3
22	3
23	7
24	2
25	9
26	5
27	7
28	4
29	9
30	6
31	8
32	1
33	8
34	6
35	9
36	4
37	7
38	5
39	9
40	2
41	7
42	3
43	4
44	3
45	8
46	7
47	11
48	2
49	13
50	9
51	12
52	5
53	8
54	7
55	15
56	4
57	17
58	9
59	11
60	6
61	13
62	8
63	10
64	1
65	10
66	8
67	13
68	6
69	11
70	9
71	17
72	4
73	15
74	7
75	8
76	5
77	12
78	9
79	13
80	2
81	11
82	7
83	8
84	3
85	4
86	4
87	10
88	3
89	14
90	8
91	12
92	7
93	16
94	11
95	15
96	2
97	17
98	13
99	20
100	9
101	16
102	12
103	22
104	5
105	18
106	8
107	10
108	7
109	18
110	15
111	23
112	4
113	25
114	17
115	22
116	9
117	14
118	11
119	23
120	6
121	25
122	13
123	15
124	8
125	17
126	10
127	12
128	1

n	a(n)
0	0
1	1
2	1
3	2
4	1
5	2
6	2
7	4
8	1
9	4
10	2
11	3
12	2
13	5
14	4
15	6
16	1
17	6
18	4
19	5
20	2
21	3
22	3
23	7
24	2
25	9
26	5
27	7
28	4
29	9
30	6
31	8
32	1
33	8
34	6
35	9
36	4
37	7
38	5
39	9
40	2
41	7
42	3
43	4
44	3
45	8
46	7
47	11
48	2
49	13
50	9
51	12
52	5
53	8
54	7
55	15
56	4
57	17
58	9
59	11
60	6
61	13
62	8
63	10
64	1
65	10
66	8
67	13
68	6
69	11
70	9
71	17
72	4
73	15
74	7
75	8
76	5
77	12
78	9
79	13
80	2
81	11
82	7
83	8
84	3
85	4
86	4
87	10
88	3
89	14
90	8
91	12
92	7
93	16
94	11
95	15
96	2
97	17
98	13
99	20
100	9
101	16
102	12
103	22
104	5
105	18
106	8
107	10
108	7
109	18
110	15
111	23
112	4
113	25
114	17
115	22
116	9
117	14
118	11
119	23
120	6
121	25
122	13
123	15
124	8
125	17
126	10
127	12
128	1