A280650 - cp's OEIS frontend

A280650 Numbers k such that k^3 has an odd number of digits in base 2 and the middle digit is 0.

n	a(n)
1	0
2	3
3	4
4	12
5	16
6	17
7	29
8	30
9	31
10	43
11	44
12	46
13	48
14	50
15	64
16	65
17	68
18	78
19	79
20	80
21	102
22	104
23	105
24	107
25	108
26	109
27	112
28	114
29	116
30	117
31	118
32	121
33	127
34	163
35	167
36	169
37	170
38	172
39	173
40	174
41	175
42	176
43	179
44	183
45	186
46	187
47	188
48	189
49	191
50	192
51	193
52	195
53	196
54	198
55	200
56	202
57	203

[0, 3, 4, 12, 16, 17, 29, 30, 31, 43, 44, 46, 48, 50, 64, 65, 68, 78, 79, 80, 102, 104, 105, 107, 108, 109, 112, 114, 116, 117, 118, 121, 127, 163, 167, 169, 170, 172, 173, 174, 175, 176, 179, 183, 186, 187, 188, 189, 191, 192, 193, 195, 196, 198, 200, 202, 203]

cp's OEIS Frontend

A280650 Numbers k such that k^3 has an odd number of digits in base 2 and the middle digit is 0.

Table of values

List of values

n	a(n)
1	0
2	3
3	4
4	12
5	16
6	17
7	29
8	30
9	31
10	43
11	44
12	46
13	48
14	50
15	64
16	65
17	68
18	78
19	79
20	80
21	102
22	104
23	105
24	107
25	108
26	109
27	112
28	114
29	116
30	117
31	118
32	121
33	127
34	163
35	167
36	169
37	170
38	172
39	173
40	174
41	175
42	176
43	179
44	183
45	186
46	187
47	188
48	189
49	191
50	192
51	193
52	195
53	196
54	198
55	200
56	202
57	203

n	a(n)
1	0
2	3
3	4
4	12
5	16
6	17
7	29
8	30
9	31
10	43
11	44
12	46
13	48
14	50
15	64
16	65
17	68
18	78
19	79
20	80
21	102
22	104
23	105
24	107
25	108
26	109
27	112
28	114
29	116
30	117
31	118
32	121
33	127
34	163
35	167
36	169
37	170
38	172
39	173
40	174
41	175
42	176
43	179
44	183
45	186
46	187
47	188
48	189
49	191
50	192
51	193
52	195
53	196
54	198
55	200
56	202
57	203

n	a(n)
1	0
2	3
3	4
4	12
5	16
6	17
7	29
8	30
9	31
10	43
11	44
12	46
13	48
14	50
15	64
16	65
17	68
18	78
19	79
20	80
21	102
22	104
23	105
24	107
25	108
26	109
27	112
28	114
29	116
30	117
31	118
32	121
33	127
34	163
35	167
36	169
37	170
38	172
39	173
40	174
41	175
42	176
43	179
44	183
45	186
46	187
47	188
48	189
49	191
50	192
51	193
52	195
53	196
54	198
55	200
56	202
57	203