A053727 - OEIS

A053727 as a simple table

n	a(n)
1	1
2	2
3	0
4	3
5	3
6	0
7	4
8	4
9	4
10	0
11	5
12	10
13	10
14	5
15	0
16	6
17	12
18	18
19	12
20	6
21	0
22	7
23	21
24	35
25	35
26	21
27	7
28	0
29	8
30	24
31	56
32	64
33	56
34	24
35	8
36	0
37	9
38	36
39	81
40	126
41	126
42	81
43	36
44	9
45	0
46	10
47	40
48	120
49	200
50	250
51	200
52	120
53	40
54	10
55	0
56	11
57	55
58	165
59	330
60	462
61	462
62	330
63	165
64	55
65	11
66	0
67	12
68	60

[1,2,0,3,3,0,4,4,4,0,5,10,10,5,0,6,12,18,12,6,0,7, 21,35,35,21,7,0,8,24,56,64,56,24,8,0,9,36,81,126, 126,81,36,9,0,10,40,120,200,250,200,120,40,10,0, 11,55,165,330,462,462,330,165,55,11,0,12,60]

n	a(n)
1	1
2	2
3	0
4	3
5	3
6	0
7	4
8	4
9	4
10	0
11	5
12	10
13	10
14	5
15	0
16	6
17	12
18	18
19	12
20	6
21	0
22	7
23	21
24	35
25	35
26	21
27	7
28	0
29	8
30	24
31	56
32	64
33	56
34	24
35	8
36	0
37	9
38	36
39	81
40	126
41	126
42	81
43	36
44	9
45	0
46	10
47	40
48	120
49	200
50	250
51	200
52	120
53	40
54	10
55	0
56	11
57	55
58	165
59	330
60	462
61	462
62	330
63	165
64	55
65	11
66	0
67	12
68	60

n	a(n)
1	1
2	2
3	0
4	3
5	3
6	0
7	4
8	4
9	4
10	0
11	5
12	10
13	10
14	5
15	0
16	6
17	12
18	18
19	12
20	6
21	0
22	7
23	21
24	35
25	35
26	21
27	7
28	0
29	8
30	24
31	56
32	64
33	56
34	24
35	8
36	0
37	9
38	36
39	81
40	126
41	126
42	81
43	36
44	9
45	0
46	10
47	40
48	120
49	200
50	250
51	200
52	120
53	40
54	10
55	0
56	11
57	55
58	165
59	330
60	462
61	462
62	330
63	165
64	55
65	11
66	0
67	12
68	60

n	a(n)
1	1
2	2
3	0
4	3
5	3
6	0
7	4
8	4
9	4
10	0
11	5
12	10
13	10
14	5
15	0
16	6
17	12
18	18
19	12
20	6
21	0
22	7
23	21
24	35
25	35
26	21
27	7
28	0
29	8
30	24
31	56
32	64
33	56
34	24
35	8
36	0
37	9
38	36
39	81
40	126
41	126
42	81
43	36
44	9
45	0
46	10
47	40
48	120
49	200
50	250
51	200
52	120
53	40
54	10
55	0
56	11
57	55
58	165
59	330
60	462
61	462
62	330
63	165
64	55
65	11
66	0
67	12
68	60