A023706 - cp's OEIS frontend

A023706 Numbers with a single 0 in their base 4 expansion.

n	a(n)
1	0
2	4
3	8
4	12
5	17
6	18
7	19
8	20
9	24
10	28
11	33
12	34
13	35
14	36
15	40
16	44
17	49
18	50
19	51
20	52
21	56
22	60
23	69
24	70
25	71
26	73
27	74
28	75
29	77
30	78
31	79
32	81
33	82
34	83
35	84
36	88
37	92
38	97
39	98
40	99
41	100
42	104
43	108
44	113
45	114
46	115
47	116
48	120
49	124
50	133
51	134
52	135
53	137
54	138
55	139
56	141

[0, 4, 8, 12, 17, 18, 19, 20, 24, 28, 33, 34, 35, 36, 40, 44, 49, 50, 51, 52, 56, 60, 69, 70, 71, 73, 74, 75, 77, 78, 79, 81, 82, 83, 84, 88, 92, 97, 98, 99, 100, 104, 108, 113, 114, 115, 116, 120, 124, 133, 134, 135, 137, 138, 139, 141]

cp's OEIS Frontend

A023706 Numbers with a single 0 in their base 4 expansion.

Table of values

List of values

n	a(n)
1	0
2	4
3	8
4	12
5	17
6	18
7	19
8	20
9	24
10	28
11	33
12	34
13	35
14	36
15	40
16	44
17	49
18	50
19	51
20	52
21	56
22	60
23	69
24	70
25	71
26	73
27	74
28	75
29	77
30	78
31	79
32	81
33	82
34	83
35	84
36	88
37	92
38	97
39	98
40	99
41	100
42	104
43	108
44	113
45	114
46	115
47	116
48	120
49	124
50	133
51	134
52	135
53	137
54	138
55	139
56	141

n	a(n)
1	0
2	4
3	8
4	12
5	17
6	18
7	19
8	20
9	24
10	28
11	33
12	34
13	35
14	36
15	40
16	44
17	49
18	50
19	51
20	52
21	56
22	60
23	69
24	70
25	71
26	73
27	74
28	75
29	77
30	78
31	79
32	81
33	82
34	83
35	84
36	88
37	92
38	97
39	98
40	99
41	100
42	104
43	108
44	113
45	114
46	115
47	116
48	120
49	124
50	133
51	134
52	135
53	137
54	138
55	139
56	141

n	a(n)
1	0
2	4
3	8
4	12
5	17
6	18
7	19
8	20
9	24
10	28
11	33
12	34
13	35
14	36
15	40
16	44
17	49
18	50
19	51
20	52
21	56
22	60
23	69
24	70
25	71
26	73
27	74
28	75
29	77
30	78
31	79
32	81
33	82
34	83
35	84
36	88
37	92
38	97
39	98
40	99
41	100
42	104
43	108
44	113
45	114
46	115
47	116
48	120
49	124
50	133
51	134
52	135
53	137
54	138
55	139
56	141