A242399 - cp's OEIS frontend

A242399 Write n and 3n in ternary representation and add all trits modulo 3.

n	a(n)
0	0
1	4
2	8
3	12
4	16
5	11
6	24
7	19
8	23
9	36
10	40
11	44
12	48
13	52
14	47
15	33
16	28
17	32
18	72
19	76
20	80
21	57
22	61
23	56
24	69
25	64
26	68
27	108
28	112
29	116
30	120
31	124
32	119
33	132
34	127
35	131
36	144
37	148
38	152
39	156
40	160
41	155
42	141
43	136
44	140
45	99
46	103
47	107
48	84
49	88
50	83
51	96
52	91
53	95
54	216
55	220
56	224
57	228
58	232

[0, 4, 8, 12, 16, 11, 24, 19, 23, 36, 40, 44, 48, 52, 47, 33, 28, 32, 72, 76, 80, 57, 61, 56, 69, 64, 68, 108, 112, 116, 120, 124, 119, 132, 127, 131, 144, 148, 152, 156, 160, 155, 141, 136, 140, 99, 103, 107, 84, 88, 83, 96, 91, 95, 216, 220, 224, 228, 232]

cp's OEIS Frontend

A242399 Write n and 3n in ternary representation and add all trits modulo 3.

Table of values

List of values

n	a(n)
0	0
1	4
2	8
3	12
4	16
5	11
6	24
7	19
8	23
9	36
10	40
11	44
12	48
13	52
14	47
15	33
16	28
17	32
18	72
19	76
20	80
21	57
22	61
23	56
24	69
25	64
26	68
27	108
28	112
29	116
30	120
31	124
32	119
33	132
34	127
35	131
36	144
37	148
38	152
39	156
40	160
41	155
42	141
43	136
44	140
45	99
46	103
47	107
48	84
49	88
50	83
51	96
52	91
53	95
54	216
55	220
56	224
57	228
58	232

n	a(n)
0	0
1	4
2	8
3	12
4	16
5	11
6	24
7	19
8	23
9	36
10	40
11	44
12	48
13	52
14	47
15	33
16	28
17	32
18	72
19	76
20	80
21	57
22	61
23	56
24	69
25	64
26	68
27	108
28	112
29	116
30	120
31	124
32	119
33	132
34	127
35	131
36	144
37	148
38	152
39	156
40	160
41	155
42	141
43	136
44	140
45	99
46	103
47	107
48	84
49	88
50	83
51	96
52	91
53	95
54	216
55	220
56	224
57	228
58	232

n	a(n)
0	0
1	4
2	8
3	12
4	16
5	11
6	24
7	19
8	23
9	36
10	40
11	44
12	48
13	52
14	47
15	33
16	28
17	32
18	72
19	76
20	80
21	57
22	61
23	56
24	69
25	64
26	68
27	108
28	112
29	116
30	120
31	124
32	119
33	132
34	127
35	131
36	144
37	148
38	152
39	156
40	160
41	155
42	141
43	136
44	140
45	99
46	103
47	107
48	84
49	88
50	83
51	96
52	91
53	95
54	216
55	220
56	224
57	228
58	232