A247522 - cp's OEIS frontend

A247522 Numbers k such that d(r,k) = 1 and d(s,k) = 1, where d(x,k) = k-th binary digit of x, r = {golden ratio}, s = {(golden ratio)/2}, and { } = fractional part.

n	a(n)
1	1
2	5
3	6
4	7
5	12
6	15
7	16
8	19
9	20
10	21
11	25
12	28
13	29
14	35
15	36
16	37
17	38
18	39
19	40
20	51
21	52
22	53
23	54
24	65
25	66
26	67
27	68
28	72
29	73
30	77
31	78
32	82
33	91
34	101
35	102
36	106
37	107
38	110
39	113
40	114
41	124
42	151
43	152
44	155
45	160
46	161
47	162
48	163
49	164
50	168
51	169
52	179
53	180
54	193
55	194
56	195
57	196
58	197
59	203

[1, 5, 6, 7, 12, 15, 16, 19, 20, 21, 25, 28, 29, 35, 36, 37, 38, 39, 40, 51, 52, 53, 54, 65, 66, 67, 68, 72, 73, 77, 78, 82, 91, 101, 102, 106, 107, 110, 113, 114, 124, 151, 152, 155, 160, 161, 162, 163, 164, 168, 169, 179, 180, 193, 194, 195, 196, 197, 203]

cp's OEIS Frontend

A247522 Numbers k such that d(r,k) = 1 and d(s,k) = 1, where d(x,k) = k-th binary digit of x, r = {golden ratio}, s = {(golden ratio)/2}, and { } = fractional part.

Table of values

List of values

n	a(n)
1	1
2	5
3	6
4	7
5	12
6	15
7	16
8	19
9	20
10	21
11	25
12	28
13	29
14	35
15	36
16	37
17	38
18	39
19	40
20	51
21	52
22	53
23	54
24	65
25	66
26	67
27	68
28	72
29	73
30	77
31	78
32	82
33	91
34	101
35	102
36	106
37	107
38	110
39	113
40	114
41	124
42	151
43	152
44	155
45	160
46	161
47	162
48	163
49	164
50	168
51	169
52	179
53	180
54	193
55	194
56	195
57	196
58	197
59	203

n	a(n)
1	1
2	5
3	6
4	7
5	12
6	15
7	16
8	19
9	20
10	21
11	25
12	28
13	29
14	35
15	36
16	37
17	38
18	39
19	40
20	51
21	52
22	53
23	54
24	65
25	66
26	67
27	68
28	72
29	73
30	77
31	78
32	82
33	91
34	101
35	102
36	106
37	107
38	110
39	113
40	114
41	124
42	151
43	152
44	155
45	160
46	161
47	162
48	163
49	164
50	168
51	169
52	179
53	180
54	193
55	194
56	195
57	196
58	197
59	203

n	a(n)
1	1
2	5
3	6
4	7
5	12
6	15
7	16
8	19
9	20
10	21
11	25
12	28
13	29
14	35
15	36
16	37
17	38
18	39
19	40
20	51
21	52
22	53
23	54
24	65
25	66
26	67
27	68
28	72
29	73
30	77
31	78
32	82
33	91
34	101
35	102
36	106
37	107
38	110
39	113
40	114
41	124
42	151
43	152
44	155
45	160
46	161
47	162
48	163
49	164
50	168
51	169
52	179
53	180
54	193
55	194
56	195
57	196
58	197
59	203