A050186 - OEIS

A050186 as a simple table

n	a(n)
0	1
1	1
2	1
3	0
4	2
5	0
6	0
7	3
8	3
9	0
10	0
11	4
12	4
13	4
14	0
15	0
16	5
17	10
18	10
19	5
20	0
21	0
22	6
23	12
24	18
25	12
26	6
27	0
28	0
29	7
30	21
31	35
32	35
33	21
34	7
35	0
36	0
37	8
38	24
39	56
40	64
41	56
42	24
43	8
44	0
45	0
46	9
47	36
48	81
49	126
50	126
51	81
52	36
53	9
54	0
55	0
56	10
57	40
58	120
59	200
60	250
61	200
62	120
63	40
64	10
65	0
66	0
67	11
68	55
69	165
70	330
71	462
72	462
73	330
74	165
75	55
76	11

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

n	a(n)
0	1
1	1
2	1
3	0
4	2
5	0
6	0
7	3
8	3
9	0
10	0
11	4
12	4
13	4
14	0
15	0
16	5
17	10
18	10
19	5
20	0
21	0
22	6
23	12
24	18
25	12
26	6
27	0
28	0
29	7
30	21
31	35
32	35
33	21
34	7
35	0
36	0
37	8
38	24
39	56
40	64
41	56
42	24
43	8
44	0
45	0
46	9
47	36
48	81
49	126
50	126
51	81
52	36
53	9
54	0
55	0
56	10
57	40
58	120
59	200
60	250
61	200
62	120
63	40
64	10
65	0
66	0
67	11
68	55
69	165
70	330
71	462
72	462
73	330
74	165
75	55
76	11

n	a(n)
0	1
1	1
2	1
3	0
4	2
5	0
6	0
7	3
8	3
9	0
10	0
11	4
12	4
13	4
14	0
15	0
16	5
17	10
18	10
19	5
20	0
21	0
22	6
23	12
24	18
25	12
26	6
27	0
28	0
29	7
30	21
31	35
32	35
33	21
34	7
35	0
36	0
37	8
38	24
39	56
40	64
41	56
42	24
43	8
44	0
45	0
46	9
47	36
48	81
49	126
50	126
51	81
52	36
53	9
54	0
55	0
56	10
57	40
58	120
59	200
60	250
61	200
62	120
63	40
64	10
65	0
66	0
67	11
68	55
69	165
70	330
71	462
72	462
73	330
74	165
75	55
76	11

n	a(n)
0	1
1	1
2	1
3	0
4	2
5	0
6	0
7	3
8	3
9	0
10	0
11	4
12	4
13	4
14	0
15	0
16	5
17	10
18	10
19	5
20	0
21	0
22	6
23	12
24	18
25	12
26	6
27	0
28	0
29	7
30	21
31	35
32	35
33	21
34	7
35	0
36	0
37	8
38	24
39	56
40	64
41	56
42	24
43	8
44	0
45	0
46	9
47	36
48	81
49	126
50	126
51	81
52	36
53	9
54	0
55	0
56	10
57	40
58	120
59	200
60	250
61	200
62	120
63	40
64	10
65	0
66	0
67	11
68	55
69	165
70	330
71	462
72	462
73	330
74	165
75	55
76	11