A370920 - cp's OEIS frontend

A370920 Positive integers in whose ternary representation 2 occurs at least once, and every 2 is followed by 0.

n	a(n)
1	6
2	15
3	18
4	19
5	33
6	42
7	45
8	46
9	54
10	55
11	57
12	58
13	60
14	87
15	96
16	99
17	100
18	114
19	123
20	126
21	127
22	135
23	136
24	138
25	139
26	141
27	162
28	163
29	165
30	166
31	168
32	171
33	172
34	174
35	175
36	177
37	180
38	181
39	249
40	258
41	261
42	262
43	276
44	285
45	288
46	289
47	297
48	298
49	300
50	301
51	303
52	330
53	339
54	342
55	343

[6, 15, 18, 19, 33, 42, 45, 46, 54, 55, 57, 58, 60, 87, 96, 99, 100, 114, 123, 126, 127, 135, 136, 138, 139, 141, 162, 163, 165, 166, 168, 171, 172, 174, 175, 177, 180, 181, 249, 258, 261, 262, 276, 285, 288, 289, 297, 298, 300, 301, 303, 330, 339, 342, 343]

cp's OEIS Frontend

A370920 Positive integers in whose ternary representation 2 occurs at least once, and every 2 is followed by 0.

Table of values

List of values

n	a(n)
1	6
2	15
3	18
4	19
5	33
6	42
7	45
8	46
9	54
10	55
11	57
12	58
13	60
14	87
15	96
16	99
17	100
18	114
19	123
20	126
21	127
22	135
23	136
24	138
25	139
26	141
27	162
28	163
29	165
30	166
31	168
32	171
33	172
34	174
35	175
36	177
37	180
38	181
39	249
40	258
41	261
42	262
43	276
44	285
45	288
46	289
47	297
48	298
49	300
50	301
51	303
52	330
53	339
54	342
55	343

n	a(n)
1	6
2	15
3	18
4	19
5	33
6	42
7	45
8	46
9	54
10	55
11	57
12	58
13	60
14	87
15	96
16	99
17	100
18	114
19	123
20	126
21	127
22	135
23	136
24	138
25	139
26	141
27	162
28	163
29	165
30	166
31	168
32	171
33	172
34	174
35	175
36	177
37	180
38	181
39	249
40	258
41	261
42	262
43	276
44	285
45	288
46	289
47	297
48	298
49	300
50	301
51	303
52	330
53	339
54	342
55	343

n	a(n)
1	6
2	15
3	18
4	19
5	33
6	42
7	45
8	46
9	54
10	55
11	57
12	58
13	60
14	87
15	96
16	99
17	100
18	114
19	123
20	126
21	127
22	135
23	136
24	138
25	139
26	141
27	162
28	163
29	165
30	166
31	168
32	171
33	172
34	174
35	175
36	177
37	180
38	181
39	249
40	258
41	261
42	262
43	276
44	285
45	288
46	289
47	297
48	298
49	300
50	301
51	303
52	330
53	339
54	342
55	343