A253672 - OEIS

A253672 as a simple table

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

[0,1,2,0,1,3,4,5,2,0,1,3,4,6,7,8,5,2,0,1,3,4,6,7, 9,10,11,8,5,2,0,1,3,4,6,7,9,10,12,13,14,11,8,5,2, 0,1,3,4,6,7,9,10,12,13,15,16,17,14,11,8,5,2,0,1,3, 4,6,7,9,10,12,13,15,16,18,19,20]

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

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

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