A083741 - cp's OEIS frontend

A083741 a(n) = L(n) + a(L(n)), where L(n) = n - 2^floor(log_2(n)) (A053645).

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

[0, 0, 0, 1, 0, 1, 2, 4, 0, 1, 2, 4, 4, 6, 8, 11, 0, 1, 2, 4, 4, 6, 8, 11, 8, 10, 12, 15, 16, 19, 22, 26, 0, 1, 2, 4, 4, 6, 8, 11, 8, 10, 12, 15, 16, 19, 22, 26, 16, 18, 20, 23, 24, 27, 30, 34, 32, 35, 38, 42, 44, 48, 52, 57, 0, 1, 2, 4, 4, 6, 8, 11, 8, 10, 12, 15, 16, 19, 22, 26, 16, 18, 20]

cp's OEIS Frontend

A083741 a(n) = L(n) + a(L(n)), where L(n) = n - 2^floor(log_2(n)) (A053645).

Table of values

List of values

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

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

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