A309952 - cp's OEIS frontend

A309952 XOR contraction of binary representation of n.

n	a(n)
0	0
1	1
2	1
3	0
4	2
5	3
6	3
7	2
8	2
9	3
10	3
11	2
12	0
13	1
14	1
15	0
16	4
17	5
18	5
19	4
20	6
21	7
22	7
23	6
24	6
25	7
26	7
27	6
28	4
29	5
30	5
31	4
32	4
33	5
34	5
35	4
36	6
37	7
38	7
39	6
40	6
41	7
42	7
43	6
44	4
45	5
46	5
47	4
48	0
49	1
50	1
51	0
52	2
53	3
54	3
55	2
56	2
57	3
58	3
59	2
60	0
61	1
62	1
63	0
64	8
65	9
66	9
67	8
68	10
69	11
70	11
71	10
72	10
73	11
74	11
75	10
76	8
77	9
78	9
79	8
80	12
81	13
82	13

[0, 1, 1, 0, 2, 3, 3, 2, 2, 3, 3, 2, 0, 1, 1, 0, 4, 5, 5, 4, 6, 7, 7, 6, 6, 7, 7, 6, 4, 5, 5, 4, 4, 5, 5, 4, 6, 7, 7, 6, 6, 7, 7, 6, 4, 5, 5, 4, 0, 1, 1, 0, 2, 3, 3, 2, 2, 3, 3, 2, 0, 1, 1, 0, 8, 9, 9, 8, 10, 11, 11, 10, 10, 11, 11, 10, 8, 9, 9, 8, 12, 13, 13]

cp's OEIS Frontend

A309952 XOR contraction of binary representation of n.

Table of values

List of values

n	a(n)
0	0
1	1
2	1
3	0
4	2
5	3
6	3
7	2
8	2
9	3
10	3
11	2
12	0
13	1
14	1
15	0
16	4
17	5
18	5
19	4
20	6
21	7
22	7
23	6
24	6
25	7
26	7
27	6
28	4
29	5
30	5
31	4
32	4
33	5
34	5
35	4
36	6
37	7
38	7
39	6
40	6
41	7
42	7
43	6
44	4
45	5
46	5
47	4
48	0
49	1
50	1
51	0
52	2
53	3
54	3
55	2
56	2
57	3
58	3
59	2
60	0
61	1
62	1
63	0
64	8
65	9
66	9
67	8
68	10
69	11
70	11
71	10
72	10
73	11
74	11
75	10
76	8
77	9
78	9
79	8
80	12
81	13
82	13

n	a(n)
0	0
1	1
2	1
3	0
4	2
5	3
6	3
7	2
8	2
9	3
10	3
11	2
12	0
13	1
14	1
15	0
16	4
17	5
18	5
19	4
20	6
21	7
22	7
23	6
24	6
25	7
26	7
27	6
28	4
29	5
30	5
31	4
32	4
33	5
34	5
35	4
36	6
37	7
38	7
39	6
40	6
41	7
42	7
43	6
44	4
45	5
46	5
47	4
48	0
49	1
50	1
51	0
52	2
53	3
54	3
55	2
56	2
57	3
58	3
59	2
60	0
61	1
62	1
63	0
64	8
65	9
66	9
67	8
68	10
69	11
70	11
71	10
72	10
73	11
74	11
75	10
76	8
77	9
78	9
79	8
80	12
81	13
82	13

n	a(n)
0	0
1	1
2	1
3	0
4	2
5	3
6	3
7	2
8	2
9	3
10	3
11	2
12	0
13	1
14	1
15	0
16	4
17	5
18	5
19	4
20	6
21	7
22	7
23	6
24	6
25	7
26	7
27	6
28	4
29	5
30	5
31	4
32	4
33	5
34	5
35	4
36	6
37	7
38	7
39	6
40	6
41	7
42	7
43	6
44	4
45	5
46	5
47	4
48	0
49	1
50	1
51	0
52	2
53	3
54	3
55	2
56	2
57	3
58	3
59	2
60	0
61	1
62	1
63	0
64	8
65	9
66	9
67	8
68	10
69	11
70	11
71	10
72	10
73	11
74	11
75	10
76	8
77	9
78	9
79	8
80	12
81	13
82	13