A036461 - cp's OEIS frontend

A036461 Number of 1 digits in base 3 representation of 2^n.

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

[1, 0, 2, 0, 2, 2, 2, 2, 4, 0, 4, 2, 4, 2, 6, 4, 2, 4, 6, 2, 6, 4, 6, 4, 8, 2, 10, 4, 4, 8, 6, 8, 8, 8, 8, 6, 10, 8, 10, 10, 6, 6, 12, 8, 10, 14, 8, 10, 10, 12, 16, 8, 12, 18, 10, 10, 14, 10, 14, 14, 16, 10, 16, 12, 16, 16, 14, 16, 14, 18, 20, 12, 20, 10, 22, 12, 26, 8, 20, 12, 22, 14, 16]

cp's OEIS Frontend

A036461 Number of 1 digits in base 3 representation of 2^n.

Table of values

List of values

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

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

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