A343299 - cp's OEIS frontend

A343299 a(n) = n + A000120(a(n-1)) - a(n-1), with n > 1, a(1) = 1, where A000120(x) is the binary weight of x.

n	a(n)
1	1
2	2
3	2
4	3
5	4
6	3
7	6
8	4
9	6
10	6
11	7
12	8
13	6
14	10
15	7
16	12
17	7
18	14
19	8
20	13
21	11
22	14
23	12
24	14
25	14
26	15
27	16
28	13
29	19
30	14
31	20
32	14
33	22
34	15
35	24
36	14
37	26
38	15
39	28
40	15
41	30
42	16
43	28
44	19
45	29
46	21
47	29
48	23
49	30
50	24
51	29
52	27
53	30
54	28
55	30
56	30
57	31
58	32

[1, 2, 2, 3, 4, 3, 6, 4, 6, 6, 7, 8, 6, 10, 7, 12, 7, 14, 8, 13, 11, 14, 12, 14, 14, 15, 16, 13, 19, 14, 20, 14, 22, 15, 24, 14, 26, 15, 28, 15, 30, 16, 28, 19, 29, 21, 29, 23, 30, 24, 29, 27, 30, 28, 30, 30, 31, 32]

cp's OEIS Frontend

A343299 a(n) = n + A000120(a(n-1)) - a(n-1), with n > 1, a(1) = 1, where A000120(x) is the binary weight of x.

Table of values

List of values

n	a(n)
1	1
2	2
3	2
4	3
5	4
6	3
7	6
8	4
9	6
10	6
11	7
12	8
13	6
14	10
15	7
16	12
17	7
18	14
19	8
20	13
21	11
22	14
23	12
24	14
25	14
26	15
27	16
28	13
29	19
30	14
31	20
32	14
33	22
34	15
35	24
36	14
37	26
38	15
39	28
40	15
41	30
42	16
43	28
44	19
45	29
46	21
47	29
48	23
49	30
50	24
51	29
52	27
53	30
54	28
55	30
56	30
57	31
58	32

n	a(n)
1	1
2	2
3	2
4	3
5	4
6	3
7	6
8	4
9	6
10	6
11	7
12	8
13	6
14	10
15	7
16	12
17	7
18	14
19	8
20	13
21	11
22	14
23	12
24	14
25	14
26	15
27	16
28	13
29	19
30	14
31	20
32	14
33	22
34	15
35	24
36	14
37	26
38	15
39	28
40	15
41	30
42	16
43	28
44	19
45	29
46	21
47	29
48	23
49	30
50	24
51	29
52	27
53	30
54	28
55	30
56	30
57	31
58	32

n	a(n)
1	1
2	2
3	2
4	3
5	4
6	3
7	6
8	4
9	6
10	6
11	7
12	8
13	6
14	10
15	7
16	12
17	7
18	14
19	8
20	13
21	11
22	14
23	12
24	14
25	14
26	15
27	16
28	13
29	19
30	14
31	20
32	14
33	22
34	15
35	24
36	14
37	26
38	15
39	28
40	15
41	30
42	16
43	28
44	19
45	29
46	21
47	29
48	23
49	30
50	24
51	29
52	27
53	30
54	28
55	30
56	30
57	31
58	32