A061670 - OEIS

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A061670 as a simple table

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

[0,1,1,0,1,2,1,0,0,1,2,3,3,2,1,0,1,2,3,4,4,3,2,1, 0,1,0,1,2,2,1,0,1,2,3,4,5,6,7,8,8,7,6,5,4,3,2,1,0, 1,2,3,4,5,6,7,7,6,5,4,3,2,1,0,1,2,3,4,5,6,7,8,8,7, 6,5,4,3,2,1,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15, 16]

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

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

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