A085425 - cp's OEIS frontend

A085425 Number of minus ones in the symmetric signed digit expansion of n with q=2 (i.e., the representation of n in the (-1,0,1)_2 number system).

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

[0, 0, 1, 0, 0, 1, 1, 0, 0, 0, 2, 1, 1, 1, 1, 0, 0, 0, 1, 0, 0, 2, 2, 1, 1, 1, 2, 1, 1, 1, 1, 0, 0, 0, 1, 0, 0, 1, 1, 0, 0, 0, 3, 2, 2, 2, 2, 1, 1, 1, 2, 1, 1, 2, 2, 1, 1, 1, 2, 1, 1, 1, 1, 0, 0, 0, 1, 0, 0, 1, 1, 0, 0, 0, 2, 1, 1, 1, 1, 0, 0, 0, 1, 0, 0, 3, 3, 2, 2, 2, 3, 2, 2, 2, 2, 1]

cp's OEIS Frontend

A085425 Number of minus ones in the symmetric signed digit expansion of n with q=2 (i.e., the representation of n in the (-1,0,1)_2 number system).

Table of values

List of values

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

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

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