A162439 - cp's OEIS frontend

A162439 Write down the binary representation of n. Partition the string which is this binary representation by placing a '+' just left of every 1. Add the resulting base 2 numbers. a(n) = decimal equivalent of this sum.

n	a(n)
1	1
2	2
3	2
4	4
5	3
6	3
7	3
8	8
9	5
10	4
11	4
12	5
13	4
14	4
15	4
16	16
17	9
18	6
19	6
20	6
21	5
22	5
23	5
24	9
25	6
26	5
27	5
28	6
29	5
30	5
31	5
32	32
33	17
34	10
35	10
36	8
37	7
38	7
39	7
40	10
41	7
42	6
43	6
44	7
45	6
46	6
47	6
48	17
49	10
50	7
51	7
52	7
53	6
54	6
55	6
56	10
57	7
58	6
59	6
60	7
61	6
62	6
63	6
64	64
65	33
66	18
67	18
68	12
69	11
70	11
71	11
72	12
73	9
74	8
75	8
76	9
77	8
78	8
79	8
80	18
81	11
82	8
83	8
84	8
85	7
86	7
87	7
88	11
89	8
90	7
91	7
92	8
93	7
94	7

[1, 2, 2, 4, 3, 3, 3, 8, 5, 4, 4, 5, 4, 4, 4, 16, 9, 6, 6, 6, 5, 5, 5, 9, 6, 5, 5, 6, 5, 5, 5, 32, 17, 10, 10, 8, 7, 7, 7, 10, 7, 6, 6, 7, 6, 6, 6, 17, 10, 7, 7, 7, 6, 6, 6, 10, 7, 6, 6, 7, 6, 6, 6, 64, 33, 18, 18, 12, 11, 11, 11, 12, 9, 8, 8, 9, 8, 8, 8, 18, 11, 8, 8, 8, 7, 7, 7, 11, 8, 7, 7, 8, 7, 7]

cp's OEIS Frontend

A162439 Write down the binary representation of n. Partition the string which is this binary representation by placing a '+' just left of every 1. Add the resulting base 2 numbers. a(n) = decimal equivalent of this sum.

Table of values

List of values

n	a(n)
1	1
2	2
3	2
4	4
5	3
6	3
7	3
8	8
9	5
10	4
11	4
12	5
13	4
14	4
15	4
16	16
17	9
18	6
19	6
20	6
21	5
22	5
23	5
24	9
25	6
26	5
27	5
28	6
29	5
30	5
31	5
32	32
33	17
34	10
35	10
36	8
37	7
38	7
39	7
40	10
41	7
42	6
43	6
44	7
45	6
46	6
47	6
48	17
49	10
50	7
51	7
52	7
53	6
54	6
55	6
56	10
57	7
58	6
59	6
60	7
61	6
62	6
63	6
64	64
65	33
66	18
67	18
68	12
69	11
70	11
71	11
72	12
73	9
74	8
75	8
76	9
77	8
78	8
79	8
80	18
81	11
82	8
83	8
84	8
85	7
86	7
87	7
88	11
89	8
90	7
91	7
92	8
93	7
94	7

n	a(n)
1	1
2	2
3	2
4	4
5	3
6	3
7	3
8	8
9	5
10	4
11	4
12	5
13	4
14	4
15	4
16	16
17	9
18	6
19	6
20	6
21	5
22	5
23	5
24	9
25	6
26	5
27	5
28	6
29	5
30	5
31	5
32	32
33	17
34	10
35	10
36	8
37	7
38	7
39	7
40	10
41	7
42	6
43	6
44	7
45	6
46	6
47	6
48	17
49	10
50	7
51	7
52	7
53	6
54	6
55	6
56	10
57	7
58	6
59	6
60	7
61	6
62	6
63	6
64	64
65	33
66	18
67	18
68	12
69	11
70	11
71	11
72	12
73	9
74	8
75	8
76	9
77	8
78	8
79	8
80	18
81	11
82	8
83	8
84	8
85	7
86	7
87	7
88	11
89	8
90	7
91	7
92	8
93	7
94	7

n	a(n)
1	1
2	2
3	2
4	4
5	3
6	3
7	3
8	8
9	5
10	4
11	4
12	5
13	4
14	4
15	4
16	16
17	9
18	6
19	6
20	6
21	5
22	5
23	5
24	9
25	6
26	5
27	5
28	6
29	5
30	5
31	5
32	32
33	17
34	10
35	10
36	8
37	7
38	7
39	7
40	10
41	7
42	6
43	6
44	7
45	6
46	6
47	6
48	17
49	10
50	7
51	7
52	7
53	6
54	6
55	6
56	10
57	7
58	6
59	6
60	7
61	6
62	6
63	6
64	64
65	33
66	18
67	18
68	12
69	11
70	11
71	11
72	12
73	9
74	8
75	8
76	9
77	8
78	8
79	8
80	18
81	11
82	8
83	8
84	8
85	7
86	7
87	7
88	11
89	8
90	7
91	7
92	8
93	7
94	7