A023709 - cp's OEIS frontend

A023709 Numbers with no 1's in their base 4 expansion.

n	a(n)
1	0
2	2
3	3
4	8
5	10
6	11
7	12
8	14
9	15
10	32
11	34
12	35
13	40
14	42
15	43
16	44
17	46
18	47
19	48
20	50
21	51
22	56
23	58
24	59
25	60
26	62
27	63
28	128
29	130
30	131
31	136
32	138
33	139
34	140
35	142
36	143
37	160
38	162
39	163
40	168
41	170
42	171
43	172
44	174
45	175
46	176
47	178
48	179
49	184
50	186
51	187
52	188

[0, 2, 3, 8, 10, 11, 12, 14, 15, 32, 34, 35, 40, 42, 43, 44, 46, 47, 48, 50, 51, 56, 58, 59, 60, 62, 63, 128, 130, 131, 136, 138, 139, 140, 142, 143, 160, 162, 163, 168, 170, 171, 172, 174, 175, 176, 178, 179, 184, 186, 187, 188]

cp's OEIS Frontend

A023709 Numbers with no 1's in their base 4 expansion.

Table of values

List of values

n	a(n)
1	0
2	2
3	3
4	8
5	10
6	11
7	12
8	14
9	15
10	32
11	34
12	35
13	40
14	42
15	43
16	44
17	46
18	47
19	48
20	50
21	51
22	56
23	58
24	59
25	60
26	62
27	63
28	128
29	130
30	131
31	136
32	138
33	139
34	140
35	142
36	143
37	160
38	162
39	163
40	168
41	170
42	171
43	172
44	174
45	175
46	176
47	178
48	179
49	184
50	186
51	187
52	188

n	a(n)
1	0
2	2
3	3
4	8
5	10
6	11
7	12
8	14
9	15
10	32
11	34
12	35
13	40
14	42
15	43
16	44
17	46
18	47
19	48
20	50
21	51
22	56
23	58
24	59
25	60
26	62
27	63
28	128
29	130
30	131
31	136
32	138
33	139
34	140
35	142
36	143
37	160
38	162
39	163
40	168
41	170
42	171
43	172
44	174
45	175
46	176
47	178
48	179
49	184
50	186
51	187
52	188

n	a(n)
1	0
2	2
3	3
4	8
5	10
6	11
7	12
8	14
9	15
10	32
11	34
12	35
13	40
14	42
15	43
16	44
17	46
18	47
19	48
20	50
21	51
22	56
23	58
24	59
25	60
26	62
27	63
28	128
29	130
30	131
31	136
32	138
33	139
34	140
35	142
36	143
37	160
38	162
39	163
40	168
41	170
42	171
43	172
44	174
45	175
46	176
47	178
48	179
49	184
50	186
51	187
52	188