A320471 - OEIS

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A320471 as a simple table

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

[0,1,1,0,2,2,2,2,0,3,3,3,3,3,3,0,4,4,4,4,4,4,4,4, 0,5,5,5,5,5,5,5,5,5,5,0,6,6,6,6,6,6,6,6,6,6,6,6,0, 7,7,7,7,7,7,7,7,7,7,7,7,7,7,0,8,8,8,8,8,8,8,8,8,8, 8,8,8,8,8,8,0,9,9,9,9,9,9]

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

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

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