A379657 - cp's OEIS frontend

A379657 The nonadjacent form of a(n) is obtained by inserting a digit 0 before each nonzero digit in the balanced ternary expansion of n.

n	a(n)
0	0
1	1
2	3
3	2
4	5
5	11
6	6
7	13
8	7
9	4
10	9
11	19
12	10
13	21
14	43
15	22
16	45
17	23
18	12
19	25
20	51
21	26
22	53
23	27
24	14
25	29
26	15
27	8
28	17
29	35
30	18
31	37
32	75
33	38
34	77
35	39
36	20
37	41
38	83
39	42
40	85
41	171
42	86
43	173
44	87
45	44
46	89
47	179
48	90
49	181
50	91
51	46
52	93
53	47
54	24
55	49
56	99
57	50
58	101
59	203
60	102
61	205
62	103
63	52
64	105

[0, 1, 3, 2, 5, 11, 6, 13, 7, 4, 9, 19, 10, 21, 43, 22, 45, 23, 12, 25, 51, 26, 53, 27, 14, 29, 15, 8, 17, 35, 18, 37, 75, 38, 77, 39, 20, 41, 83, 42, 85, 171, 86, 173, 87, 44, 89, 179, 90, 181, 91, 46, 93, 47, 24, 49, 99, 50, 101, 203, 102, 205, 103, 52, 105]

cp's OEIS Frontend

A379657 The nonadjacent form of a(n) is obtained by inserting a digit 0 before each nonzero digit in the balanced ternary expansion of n.

Table of values

List of values

n	a(n)
0	0
1	1
2	3
3	2
4	5
5	11
6	6
7	13
8	7
9	4
10	9
11	19
12	10
13	21
14	43
15	22
16	45
17	23
18	12
19	25
20	51
21	26
22	53
23	27
24	14
25	29
26	15
27	8
28	17
29	35
30	18
31	37
32	75
33	38
34	77
35	39
36	20
37	41
38	83
39	42
40	85
41	171
42	86
43	173
44	87
45	44
46	89
47	179
48	90
49	181
50	91
51	46
52	93
53	47
54	24
55	49
56	99
57	50
58	101
59	203
60	102
61	205
62	103
63	52
64	105

n	a(n)
0	0
1	1
2	3
3	2
4	5
5	11
6	6
7	13
8	7
9	4
10	9
11	19
12	10
13	21
14	43
15	22
16	45
17	23
18	12
19	25
20	51
21	26
22	53
23	27
24	14
25	29
26	15
27	8
28	17
29	35
30	18
31	37
32	75
33	38
34	77
35	39
36	20
37	41
38	83
39	42
40	85
41	171
42	86
43	173
44	87
45	44
46	89
47	179
48	90
49	181
50	91
51	46
52	93
53	47
54	24
55	49
56	99
57	50
58	101
59	203
60	102
61	205
62	103
63	52
64	105

n	a(n)
0	0
1	1
2	3
3	2
4	5
5	11
6	6
7	13
8	7
9	4
10	9
11	19
12	10
13	21
14	43
15	22
16	45
17	23
18	12
19	25
20	51
21	26
22	53
23	27
24	14
25	29
26	15
27	8
28	17
29	35
30	18
31	37
32	75
33	38
34	77
35	39
36	20
37	41
38	83
39	42
40	85
41	171
42	86
43	173
44	87
45	44
46	89
47	179
48	90
49	181
50	91
51	46
52	93
53	47
54	24
55	49
56	99
57	50
58	101
59	203
60	102
61	205
62	103
63	52
64	105