A159780 - cp's OEIS frontend

A159780 Inner product of the binary representation of n and its reverse.

n	a(n)
0	0
1	1
2	0
3	2
4	0
5	2
6	1
7	3
8	0
9	2
10	0
11	2
12	0
13	2
14	2
15	4
16	0
17	2
18	0
19	2
20	1
21	3
22	1
23	3
24	0
25	2
26	2
27	4
28	1
29	3
30	3
31	5
32	0
33	2
34	0
35	2
36	0
37	2
38	0
39	2
40	0
41	2
42	0
43	2
44	2
45	4
46	2
47	4
48	0
49	2
50	2
51	4
52	0
53	2
54	2
55	4
56	0
57	2
58	2
59	4
60	2
61	4
62	4
63	6
64	0
65	2
66	0
67	2
68	0
69	2
70	0
71	2
72	1
73	3
74	1
75	3
76	1
77	3
78	1
79	3
80	0
81	2
82	0
83	2
84	2
85	4
86	2
87	4
88	1
89	3
90	1
91	3
92	3
93	5
94	3
95	5
96	0
97	2
98	2
99	4
100	0
101	2
102	2
103	4
104	1

[0, 1, 0, 2, 0, 2, 1, 3, 0, 2, 0, 2, 0, 2, 2, 4, 0, 2, 0, 2, 1, 3, 1, 3, 0, 2, 2, 4, 1, 3, 3, 5, 0, 2, 0, 2, 0, 2, 0, 2, 0, 2, 0, 2, 2, 4, 2, 4, 0, 2, 2, 4, 0, 2, 2, 4, 0, 2, 2, 4, 2, 4, 4, 6, 0, 2, 0, 2, 0, 2, 0, 2, 1, 3, 1, 3, 1, 3, 1, 3, 0, 2, 0, 2, 2, 4, 2, 4, 1, 3, 1, 3, 3, 5, 3, 5, 0, 2, 2, 4, 0, 2, 2, 4, 1]

cp's OEIS Frontend

A159780 Inner product of the binary representation of n and its reverse.

Table of values

List of values

n	a(n)
0	0
1	1
2	0
3	2
4	0
5	2
6	1
7	3
8	0
9	2
10	0
11	2
12	0
13	2
14	2
15	4
16	0
17	2
18	0
19	2
20	1
21	3
22	1
23	3
24	0
25	2
26	2
27	4
28	1
29	3
30	3
31	5
32	0
33	2
34	0
35	2
36	0
37	2
38	0
39	2
40	0
41	2
42	0
43	2
44	2
45	4
46	2
47	4
48	0
49	2
50	2
51	4
52	0
53	2
54	2
55	4
56	0
57	2
58	2
59	4
60	2
61	4
62	4
63	6
64	0
65	2
66	0
67	2
68	0
69	2
70	0
71	2
72	1
73	3
74	1
75	3
76	1
77	3
78	1
79	3
80	0
81	2
82	0
83	2
84	2
85	4
86	2
87	4
88	1
89	3
90	1
91	3
92	3
93	5
94	3
95	5
96	0
97	2
98	2
99	4
100	0
101	2
102	2
103	4
104	1

n	a(n)
0	0
1	1
2	0
3	2
4	0
5	2
6	1
7	3
8	0
9	2
10	0
11	2
12	0
13	2
14	2
15	4
16	0
17	2
18	0
19	2
20	1
21	3
22	1
23	3
24	0
25	2
26	2
27	4
28	1
29	3
30	3
31	5
32	0
33	2
34	0
35	2
36	0
37	2
38	0
39	2
40	0
41	2
42	0
43	2
44	2
45	4
46	2
47	4
48	0
49	2
50	2
51	4
52	0
53	2
54	2
55	4
56	0
57	2
58	2
59	4
60	2
61	4
62	4
63	6
64	0
65	2
66	0
67	2
68	0
69	2
70	0
71	2
72	1
73	3
74	1
75	3
76	1
77	3
78	1
79	3
80	0
81	2
82	0
83	2
84	2
85	4
86	2
87	4
88	1
89	3
90	1
91	3
92	3
93	5
94	3
95	5
96	0
97	2
98	2
99	4
100	0
101	2
102	2
103	4
104	1

n	a(n)
0	0
1	1
2	0
3	2
4	0
5	2
6	1
7	3
8	0
9	2
10	0
11	2
12	0
13	2
14	2
15	4
16	0
17	2
18	0
19	2
20	1
21	3
22	1
23	3
24	0
25	2
26	2
27	4
28	1
29	3
30	3
31	5
32	0
33	2
34	0
35	2
36	0
37	2
38	0
39	2
40	0
41	2
42	0
43	2
44	2
45	4
46	2
47	4
48	0
49	2
50	2
51	4
52	0
53	2
54	2
55	4
56	0
57	2
58	2
59	4
60	2
61	4
62	4
63	6
64	0
65	2
66	0
67	2
68	0
69	2
70	0
71	2
72	1
73	3
74	1
75	3
76	1
77	3
78	1
79	3
80	0
81	2
82	0
83	2
84	2
85	4
86	2
87	4
88	1
89	3
90	1
91	3
92	3
93	5
94	3
95	5
96	0
97	2
98	2
99	4
100	0
101	2
102	2
103	4
104	1