A051382 - cp's OEIS frontend

A051382 Numbers k whose base 3 expansion matches (0|1)(02)?(0|1) (no more than one "02" allowed in midst of 0's and 1's).

n	a(n)
1	0
2	1
3	2
4	3
5	4
6	6
7	7
8	9
9	10
10	11
11	12
12	13
13	18
14	19
15	21
16	22
17	27
18	28
19	29
20	30
21	31
22	33
23	34
24	36
25	37
26	38
27	39
28	40
29	54
30	55
31	57
32	58
33	63
34	64
35	66
36	67
37	81
38	82
39	83
40	84
41	85
42	87
43	88
44	90
45	91
46	92
47	93
48	94
49	99
50	100
51	102
52	103
53	108
54	109
55	110
56	111
57	112
58	114
59	115
60	117
61	118
62	119
63	120
64	121
65	162
66	163

[0, 1, 2, 3, 4, 6, 7, 9, 10, 11, 12, 13, 18, 19, 21, 22, 27, 28, 29, 30, 31, 33, 34, 36, 37, 38, 39, 40, 54, 55, 57, 58, 63, 64, 66, 67, 81, 82, 83, 84, 85, 87, 88, 90, 91, 92, 93, 94, 99, 100, 102, 103, 108, 109, 110, 111, 112, 114, 115, 117, 118, 119, 120, 121, 162, 163]

cp's OEIS Frontend

A051382 Numbers k whose base 3 expansion matches (0|1)(02)?(0|1) (no more than one "02" allowed in midst of 0's and 1's).

Table of values

List of values

n	a(n)
1	0
2	1
3	2
4	3
5	4
6	6
7	7
8	9
9	10
10	11
11	12
12	13
13	18
14	19
15	21
16	22
17	27
18	28
19	29
20	30
21	31
22	33
23	34
24	36
25	37
26	38
27	39
28	40
29	54
30	55
31	57
32	58
33	63
34	64
35	66
36	67
37	81
38	82
39	83
40	84
41	85
42	87
43	88
44	90
45	91
46	92
47	93
48	94
49	99
50	100
51	102
52	103
53	108
54	109
55	110
56	111
57	112
58	114
59	115
60	117
61	118
62	119
63	120
64	121
65	162
66	163

n	a(n)
1	0
2	1
3	2
4	3
5	4
6	6
7	7
8	9
9	10
10	11
11	12
12	13
13	18
14	19
15	21
16	22
17	27
18	28
19	29
20	30
21	31
22	33
23	34
24	36
25	37
26	38
27	39
28	40
29	54
30	55
31	57
32	58
33	63
34	64
35	66
36	67
37	81
38	82
39	83
40	84
41	85
42	87
43	88
44	90
45	91
46	92
47	93
48	94
49	99
50	100
51	102
52	103
53	108
54	109
55	110
56	111
57	112
58	114
59	115
60	117
61	118
62	119
63	120
64	121
65	162
66	163

cp's OEIS Frontend

A051382 Numbers k whose base 3 expansion matches (0|1)*(02)?(0|1)* (no more than one "02" allowed in midst of 0's and 1's).

Table of values

List of values

A051382 Numbers k whose base 3 expansion matches (0|1)(02)?(0|1) (no more than one "02" allowed in midst of 0's and 1's).

n	a(n)
1	0
2	1
3	2
4	3
5	4
6	6
7	7
8	9
9	10
10	11
11	12
12	13
13	18
14	19
15	21
16	22
17	27
18	28
19	29
20	30
21	31
22	33
23	34
24	36
25	37
26	38
27	39
28	40
29	54
30	55
31	57
32	58
33	63
34	64
35	66
36	67
37	81
38	82
39	83
40	84
41	85
42	87
43	88
44	90
45	91
46	92
47	93
48	94
49	99
50	100
51	102
52	103
53	108
54	109
55	110
56	111
57	112
58	114
59	115
60	117
61	118
62	119
63	120
64	121
65	162
66	163