A291770 - cp's OEIS frontend

A291770 A binary encoding of the zeros in ternary representation of n.

n	a(n)
1	0
2	0
3	1
4	0
5	0
6	1
7	0
8	0
9	3
10	2
11	2
12	1
13	0
14	0
15	1
16	0
17	0
18	3
19	2
20	2
21	1
22	0
23	0
24	1
25	0
26	0
27	7
28	6
29	6
30	5
31	4
32	4
33	5
34	4
35	4
36	3
37	2
38	2
39	1
40	0
41	0
42	1
43	0
44	0
45	3
46	2
47	2
48	1
49	0
50	0
51	1
52	0
53	0
54	7
55	6
56	6
57	5
58	4
59	4
60	5
61	4
62	4
63	3
64	2
65	2
66	1
67	0
68	0
69	1
70	0
71	0
72	3
73	2
74	2
75	1
76	0
77	0
78	1
79	0
80	0
81	15
82	14
83	14
84	13
85	12
86	12
87	13
88	12
89	12
90	11
91	10
92	10
93	9
94	8
95	8
96	9
97	8
98	8
99	11
100	10
101	10
102	9
103	8
104	8
105	9
106	8
107	8
108	7
109	6
110	6

[0, 0, 1, 0, 0, 1, 0, 0, 3, 2, 2, 1, 0, 0, 1, 0, 0, 3, 2, 2, 1, 0, 0, 1, 0, 0, 7, 6, 6, 5, 4, 4, 5, 4, 4, 3, 2, 2, 1, 0, 0, 1, 0, 0, 3, 2, 2, 1, 0, 0, 1, 0, 0, 7, 6, 6, 5, 4, 4, 5, 4, 4, 3, 2, 2, 1, 0, 0, 1, 0, 0, 3, 2, 2, 1, 0, 0, 1, 0, 0, 15, 14, 14, 13, 12, 12, 13, 12, 12, 11, 10, 10, 9, 8, 8, 9, 8, 8, 11, 10, 10, 9, 8, 8, 9, 8, 8, 7, 6, 6]

cp's OEIS Frontend

A291770 A binary encoding of the zeros in ternary representation of n.

Table of values

List of values

n	a(n)
1	0
2	0
3	1
4	0
5	0
6	1
7	0
8	0
9	3
10	2
11	2
12	1
13	0
14	0
15	1
16	0
17	0
18	3
19	2
20	2
21	1
22	0
23	0
24	1
25	0
26	0
27	7
28	6
29	6
30	5
31	4
32	4
33	5
34	4
35	4
36	3
37	2
38	2
39	1
40	0
41	0
42	1
43	0
44	0
45	3
46	2
47	2
48	1
49	0
50	0
51	1
52	0
53	0
54	7
55	6
56	6
57	5
58	4
59	4
60	5
61	4
62	4
63	3
64	2
65	2
66	1
67	0
68	0
69	1
70	0
71	0
72	3
73	2
74	2
75	1
76	0
77	0
78	1
79	0
80	0
81	15
82	14
83	14
84	13
85	12
86	12
87	13
88	12
89	12
90	11
91	10
92	10
93	9
94	8
95	8
96	9
97	8
98	8
99	11
100	10
101	10
102	9
103	8
104	8
105	9
106	8
107	8
108	7
109	6
110	6

n	a(n)
1	0
2	0
3	1
4	0
5	0
6	1
7	0
8	0
9	3
10	2
11	2
12	1
13	0
14	0
15	1
16	0
17	0
18	3
19	2
20	2
21	1
22	0
23	0
24	1
25	0
26	0
27	7
28	6
29	6
30	5
31	4
32	4
33	5
34	4
35	4
36	3
37	2
38	2
39	1
40	0
41	0
42	1
43	0
44	0
45	3
46	2
47	2
48	1
49	0
50	0
51	1
52	0
53	0
54	7
55	6
56	6
57	5
58	4
59	4
60	5
61	4
62	4
63	3
64	2
65	2
66	1
67	0
68	0
69	1
70	0
71	0
72	3
73	2
74	2
75	1
76	0
77	0
78	1
79	0
80	0
81	15
82	14
83	14
84	13
85	12
86	12
87	13
88	12
89	12
90	11
91	10
92	10
93	9
94	8
95	8
96	9
97	8
98	8
99	11
100	10
101	10
102	9
103	8
104	8
105	9
106	8
107	8
108	7
109	6
110	6

n	a(n)
1	0
2	0
3	1
4	0
5	0
6	1
7	0
8	0
9	3
10	2
11	2
12	1
13	0
14	0
15	1
16	0
17	0
18	3
19	2
20	2
21	1
22	0
23	0
24	1
25	0
26	0
27	7
28	6
29	6
30	5
31	4
32	4
33	5
34	4
35	4
36	3
37	2
38	2
39	1
40	0
41	0
42	1
43	0
44	0
45	3
46	2
47	2
48	1
49	0
50	0
51	1
52	0
53	0
54	7
55	6
56	6
57	5
58	4
59	4
60	5
61	4
62	4
63	3
64	2
65	2
66	1
67	0
68	0
69	1
70	0
71	0
72	3
73	2
74	2
75	1
76	0
77	0
78	1
79	0
80	0
81	15
82	14
83	14
84	13
85	12
86	12
87	13
88	12
89	12
90	11
91	10
92	10
93	9
94	8
95	8
96	9
97	8
98	8
99	11
100	10
101	10
102	9
103	8
104	8
105	9
106	8
107	8
108	7
109	6
110	6