A368841 - cp's OEIS frontend

A368841 Nonnegative integers whose binary expansions (without leading zeros) have no three equally spaced equal digits.

n	a(n)
1	0
2	1
3	2
4	3
5	4
6	5
7	6
8	9
9	10
10	11
11	12
12	13
13	18
14	19
15	20
16	22
17	25
18	26
19	27
20	36
21	37
22	38
23	41
24	44
25	45
26	50
27	51
28	52
29	54
30	76
31	82
32	83
33	90
34	100
35	101
36	102
37	108
38	153
39	165
40	204

[0, 1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 18, 19, 20, 22, 25, 26, 27, 36, 37, 38, 41, 44, 45, 50, 51, 52, 54, 76, 82, 83, 90, 100, 101, 102, 108, 153, 165, 204]

cp's OEIS Frontend

A368841 Nonnegative integers whose binary expansions (without leading zeros) have no three equally spaced equal digits.

Table of values

List of values

n	a(n)
1	0
2	1
3	2
4	3
5	4
6	5
7	6
8	9
9	10
10	11
11	12
12	13
13	18
14	19
15	20
16	22
17	25
18	26
19	27
20	36
21	37
22	38
23	41
24	44
25	45
26	50
27	51
28	52
29	54
30	76
31	82
32	83
33	90
34	100
35	101
36	102
37	108
38	153
39	165
40	204

n	a(n)
1	0
2	1
3	2
4	3
5	4
6	5
7	6
8	9
9	10
10	11
11	12
12	13
13	18
14	19
15	20
16	22
17	25
18	26
19	27
20	36
21	37
22	38
23	41
24	44
25	45
26	50
27	51
28	52
29	54
30	76
31	82
32	83
33	90
34	100
35	101
36	102
37	108
38	153
39	165
40	204

n	a(n)
1	0
2	1
3	2
4	3
5	4
6	5
7	6
8	9
9	10
10	11
11	12
12	13
13	18
14	19
15	20
16	22
17	25
18	26
19	27
20	36
21	37
22	38
23	41
24	44
25	45
26	50
27	51
28	52
29	54
30	76
31	82
32	83
33	90
34	100
35	101
36	102
37	108
38	153
39	165
40	204