A174205 - cp's OEIS frontend

A174205 Write natural numbers in base 2 as a stream of digits. Moving left to right, delete odd occurrences of digit 0 and 1.

n	a(n)
1	1
2	0
3	1
4	0
5	1
6	1
7	0
8	1
9	1
10	0
11	1
12	0
13	1
14	0
15	1
16	0
17	1
18	1
19	0
20	1
21	1
22	1
23	0
24	1
25	1
26	0
27	0
28	1
29	0
30	1
31	0
32	0
33	1
34	0
35	1
36	1
37	0
38	0
39	1
40	1
41	0
42	1
43	0
44	1
45	1
46	1
47	0
48	1
49	0
50	1
51	0
52	1
53	1
54	0
55	1
56	1
57	0
58	1
59	1
60	1
61	1
62	0
63	1
64	1
65	1
66	0
67	0
68	1
69	0
70	0
71	1
72	0
73	0
74	1
75	0
76	0
77	1
78	0
79	1
80	0
81	0
82	1
83	1
84	0
85	1
86	0
87	0
88	1
89	1
90	1
91	0
92	0
93	1
94	0
95	1
96	0
97	1
98	0
99	1
100	0
101	1
102	1
103	0
104	1
105	0
106	1
107	1
108	0
109	1
110	1
111	0
112	1
113	1
114	1
115	0
116	0
117	1
118	0
119	1
120	0
121	1
122	0
123	1
124	0
125	1
126	1
127	0
128	1
129	0
130	1
131	1
132	0
133	1

[1, 0, 1, 0, 1, 1, 0, 1, 1, 0, 1, 0, 1, 0, 1, 0, 1, 1, 0, 1, 1, 1, 0, 1, 1, 0, 0, 1, 0, 1, 0, 0, 1, 0, 1, 1, 0, 0, 1, 1, 0, 1, 0, 1, 1, 1, 0, 1, 0, 1, 0, 1, 1, 0, 1, 1, 0, 1, 1, 1, 1, 0, 1, 1, 1, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 1, 0, 0, 1, 1, 0, 1, 0, 0, 1, 1, 1, 0, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 1, 0, 1, 0, 1, 1, 0, 1, 1, 0, 1, 1, 1, 0, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 1, 0, 1, 0, 1, 1, 0, 1]

cp's OEIS Frontend

A174205 Write natural numbers in base 2 as a stream of digits. Moving left to right, delete odd occurrences of digit 0 and 1.

Table of values

List of values

n	a(n)
1	1
2	0
3	1
4	0
5	1
6	1
7	0
8	1
9	1
10	0
11	1
12	0
13	1
14	0
15	1
16	0
17	1
18	1
19	0
20	1
21	1
22	1
23	0
24	1
25	1
26	0
27	0
28	1
29	0
30	1
31	0
32	0
33	1
34	0
35	1
36	1
37	0
38	0
39	1
40	1
41	0
42	1
43	0
44	1
45	1
46	1
47	0
48	1
49	0
50	1
51	0
52	1
53	1
54	0
55	1
56	1
57	0
58	1
59	1
60	1
61	1
62	0
63	1
64	1
65	1
66	0
67	0
68	1
69	0
70	0
71	1
72	0
73	0
74	1
75	0
76	0
77	1
78	0
79	1
80	0
81	0
82	1
83	1
84	0
85	1
86	0
87	0
88	1
89	1
90	1
91	0
92	0
93	1
94	0
95	1
96	0
97	1
98	0
99	1
100	0
101	1
102	1
103	0
104	1
105	0
106	1
107	1
108	0
109	1
110	1
111	0
112	1
113	1
114	1
115	0
116	0
117	1
118	0
119	1
120	0
121	1
122	0
123	1
124	0
125	1
126	1
127	0
128	1
129	0
130	1
131	1
132	0
133	1

n	a(n)
1	1
2	0
3	1
4	0
5	1
6	1
7	0
8	1
9	1
10	0
11	1
12	0
13	1
14	0
15	1
16	0
17	1
18	1
19	0
20	1
21	1
22	1
23	0
24	1
25	1
26	0
27	0
28	1
29	0
30	1
31	0
32	0
33	1
34	0
35	1
36	1
37	0
38	0
39	1
40	1
41	0
42	1
43	0
44	1
45	1
46	1
47	0
48	1
49	0
50	1
51	0
52	1
53	1
54	0
55	1
56	1
57	0
58	1
59	1
60	1
61	1
62	0
63	1
64	1
65	1
66	0
67	0
68	1
69	0
70	0
71	1
72	0
73	0
74	1
75	0
76	0
77	1
78	0
79	1
80	0
81	0
82	1
83	1
84	0
85	1
86	0
87	0
88	1
89	1
90	1
91	0
92	0
93	1
94	0
95	1
96	0
97	1
98	0
99	1
100	0
101	1
102	1
103	0
104	1
105	0
106	1
107	1
108	0
109	1
110	1
111	0
112	1
113	1
114	1
115	0
116	0
117	1
118	0
119	1
120	0
121	1
122	0
123	1
124	0
125	1
126	1
127	0
128	1
129	0
130	1
131	1
132	0
133	1

n	a(n)
1	1
2	0
3	1
4	0
5	1
6	1
7	0
8	1
9	1
10	0
11	1
12	0
13	1
14	0
15	1
16	0
17	1
18	1
19	0
20	1
21	1
22	1
23	0
24	1
25	1
26	0
27	0
28	1
29	0
30	1
31	0
32	0
33	1
34	0
35	1
36	1
37	0
38	0
39	1
40	1
41	0
42	1
43	0
44	1
45	1
46	1
47	0
48	1
49	0
50	1
51	0
52	1
53	1
54	0
55	1
56	1
57	0
58	1
59	1
60	1
61	1
62	0
63	1
64	1
65	1
66	0
67	0
68	1
69	0
70	0
71	1
72	0
73	0
74	1
75	0
76	0
77	1
78	0
79	1
80	0
81	0
82	1
83	1
84	0
85	1
86	0
87	0
88	1
89	1
90	1
91	0
92	0
93	1
94	0
95	1
96	0
97	1
98	0
99	1
100	0
101	1
102	1
103	0
104	1
105	0
106	1
107	1
108	0
109	1
110	1
111	0
112	1
113	1
114	1
115	0
116	0
117	1
118	0
119	1
120	0
121	1
122	0
123	1
124	0
125	1
126	1
127	0
128	1
129	0
130	1
131	1
132	0
133	1