A228085 - cp's OEIS frontend

A228085 a(n) = number of distinct k which satisfy n = k + wt(k), where wt(k) (A000120) gives the number of 1's in binary representation of a nonnegative integer k.

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

[1, 0, 1, 1, 0, 2, 0, 1, 1, 1, 1, 1, 1, 0, 2, 0, 1, 2, 0, 2, 1, 0, 2, 0, 1, 1, 1, 1, 1, 1, 0, 2, 0, 2, 1, 1, 2, 0, 2, 0, 1, 1, 1, 1, 1, 1, 0, 2, 0, 1, 2, 0, 2, 1, 0, 2, 0, 1, 1, 1, 1, 1, 1, 0, 2, 1, 1, 2, 1, 1, 2, 0, 1, 1, 1, 1, 1, 1, 0, 2, 0, 1, 2, 0, 2, 1, 0]

cp's OEIS Frontend

A228085 a(n) = number of distinct k which satisfy n = k + wt(k), where wt(k) (A000120) gives the number of 1's in binary representation of a nonnegative integer k.

Table of values

List of values

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

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

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