A002346 - OEIS

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A002346 as a simple table

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

[1,3,0,9,5,7,12,6,15,13,3,9,17,4,21,3,23,16,21,25, 15,20,1,5,27,18,30,12,19,27,35,9,37,25,39,15,2,30, 24,10,29,21,39,31,3,43,40,45,15,47,48,36,42,1,7, 45,41,27,51,13,24,17,19,51,53,23,38,54,3,49,29,45]

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

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

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