A353826 - cp's OEIS frontend

A353826 The positions of nonzero digits in the ternary expansions of n and a(n) are the same, and the k-th rightmost nonzero digit in a(n) equals modulo 3 the product of the k rightmost nonzero digits in n.

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

[0, 1, 2, 3, 4, 8, 6, 7, 5, 9, 10, 20, 12, 13, 26, 24, 25, 14, 18, 19, 11, 21, 22, 17, 15, 16, 23, 27, 28, 56, 30, 31, 62, 60, 61, 32, 36, 37, 74, 39, 40, 80, 78, 79, 41, 72, 73, 38, 75, 76, 44, 42, 43, 77, 54, 55, 29, 57, 58, 35, 33, 34, 59, 63, 64, 47, 66, 67]

cp's OEIS Frontend

A353826 The positions of nonzero digits in the ternary expansions of n and a(n) are the same, and the k-th rightmost nonzero digit in a(n) equals modulo 3 the product of the k rightmost nonzero digits in n.

Table of values

List of values

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

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

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