A039003 - cp's OEIS frontend

A039003 Numbers whose base-4 representation has the same number of 0's and 2's.

n	a(n)
1	1
2	3
3	5
4	7
5	8
6	13
7	15
8	18
9	21
10	23
11	24
12	29
13	31
14	33
15	35
16	36
17	44
18	50
19	53
20	55
21	56
22	61
23	63
24	70
25	73
26	75
27	78
28	82
29	85
30	87
31	88
32	93
33	95
34	97
35	99
36	100
37	108
38	114
39	117
40	119
41	120
42	125
43	127
44	130
45	133
46	135
47	136
48	141
49	143
50	145
51	147
52	148
53	156
54	160
55	177
56	179
57	180
58	188
59	198
60	201
61	203

[1, 3, 5, 7, 8, 13, 15, 18, 21, 23, 24, 29, 31, 33, 35, 36, 44, 50, 53, 55, 56, 61, 63, 70, 73, 75, 78, 82, 85, 87, 88, 93, 95, 97, 99, 100, 108, 114, 117, 119, 120, 125, 127, 130, 133, 135, 136, 141, 143, 145, 147, 148, 156, 160, 177, 179, 180, 188, 198, 201, 203]

cp's OEIS Frontend

A039003 Numbers whose base-4 representation has the same number of 0's and 2's.

Table of values

List of values

n	a(n)
1	1
2	3
3	5
4	7
5	8
6	13
7	15
8	18
9	21
10	23
11	24
12	29
13	31
14	33
15	35
16	36
17	44
18	50
19	53
20	55
21	56
22	61
23	63
24	70
25	73
26	75
27	78
28	82
29	85
30	87
31	88
32	93
33	95
34	97
35	99
36	100
37	108
38	114
39	117
40	119
41	120
42	125
43	127
44	130
45	133
46	135
47	136
48	141
49	143
50	145
51	147
52	148
53	156
54	160
55	177
56	179
57	180
58	188
59	198
60	201
61	203

n	a(n)
1	1
2	3
3	5
4	7
5	8
6	13
7	15
8	18
9	21
10	23
11	24
12	29
13	31
14	33
15	35
16	36
17	44
18	50
19	53
20	55
21	56
22	61
23	63
24	70
25	73
26	75
27	78
28	82
29	85
30	87
31	88
32	93
33	95
34	97
35	99
36	100
37	108
38	114
39	117
40	119
41	120
42	125
43	127
44	130
45	133
46	135
47	136
48	141
49	143
50	145
51	147
52	148
53	156
54	160
55	177
56	179
57	180
58	188
59	198
60	201
61	203

n	a(n)
1	1
2	3
3	5
4	7
5	8
6	13
7	15
8	18
9	21
10	23
11	24
12	29
13	31
14	33
15	35
16	36
17	44
18	50
19	53
20	55
21	56
22	61
23	63
24	70
25	73
26	75
27	78
28	82
29	85
30	87
31	88
32	93
33	95
34	97
35	99
36	100
37	108
38	114
39	117
40	119
41	120
42	125
43	127
44	130
45	133
46	135
47	136
48	141
49	143
50	145
51	147
52	148
53	156
54	160
55	177
56	179
57	180
58	188
59	198
60	201
61	203