A347296 - cp's OEIS frontend

A347296 a(1) = 1; for n >= 1, if a(n) is even then a(n+1) = a(n) / 2, otherwise, say a(n) is the k-th odd term in the sequence, a(n+1) = a(n) + a(k).

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

[1, 2, 1, 3, 4, 2, 1, 4, 2, 1, 5, 7, 8, 4, 2, 1, 5, 7, 8, 4, 2, 1, 6, 3, 10, 5, 13, 17, 19, 20, 10, 5, 10, 5, 12, 6, 3, 11, 15, 17, 18, 9, 15, 18, 9, 19, 24, 12, 6, 3, 16, 8, 4, 2, 1, 18, 9, 28, 14, 7, 27, 37, 42, 21, 31, 36, 18, 9, 21, 27, 30, 15, 26, 13, 28]

cp's OEIS Frontend

A347296 a(1) = 1; for n >= 1, if a(n) is even then a(n+1) = a(n) / 2, otherwise, say a(n) is the k-th odd term in the sequence, a(n+1) = a(n) + a(k).

Table of values

List of values

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

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

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