A271917 - OEIS

A271917 as a simple table

n	a(n)
1	0
2	0
3	0
4	0
5	1
6	0
7	0
8	2
9	2
10	0
11	0
12	3
13	6
14	3
15	0
16	0
17	4
18	10
19	10
20	4
21	0
22	0
23	5
24	14
25	20
26	14
27	5
28	0
29	0
30	6
31	18
32	30
33	30
34	18
35	6
36	0
37	0
38	7
39	22
40	40
41	50
42	40
43	22
44	7
45	0
46	0
47	8
48	26
49	50
50	70
51	70
52	50
53	26
54	8
55	0
56	0
57	9
58	30
59	60
60	90
61	105
62	90
63	60
64	30
65	9
66	0
67	0
68	10
69	34
70	70
71	110
72	140
73	140
74	110
75	70
76	34
77	10
78	0

[0,0,0,0,1,0,0,2,2,0,0,3,6,3,0,0,4,10,10,4,0,0,5, 14,20,14,5,0,0,6,18,30,30,18,6,0,0,7,22,40,50,40, 22,7,0,0,8,26,50,70,70,50,26,8,0,0,9,30,60,90,105, 90,60,30,9,0,0,10,34,70,110,140,140,110,70,34,10, 0]

n	a(n)
1	0
2	0
3	0
4	0
5	1
6	0
7	0
8	2
9	2
10	0
11	0
12	3
13	6
14	3
15	0
16	0
17	4
18	10
19	10
20	4
21	0
22	0
23	5
24	14
25	20
26	14
27	5
28	0
29	0
30	6
31	18
32	30
33	30
34	18
35	6
36	0
37	0
38	7
39	22
40	40
41	50
42	40
43	22
44	7
45	0
46	0
47	8
48	26
49	50
50	70
51	70
52	50
53	26
54	8
55	0
56	0
57	9
58	30
59	60
60	90
61	105
62	90
63	60
64	30
65	9
66	0
67	0
68	10
69	34
70	70
71	110
72	140
73	140
74	110
75	70
76	34
77	10
78	0

n	a(n)
1	0
2	0
3	0
4	0
5	1
6	0
7	0
8	2
9	2
10	0
11	0
12	3
13	6
14	3
15	0
16	0
17	4
18	10
19	10
20	4
21	0
22	0
23	5
24	14
25	20
26	14
27	5
28	0
29	0
30	6
31	18
32	30
33	30
34	18
35	6
36	0
37	0
38	7
39	22
40	40
41	50
42	40
43	22
44	7
45	0
46	0
47	8
48	26
49	50
50	70
51	70
52	50
53	26
54	8
55	0
56	0
57	9
58	30
59	60
60	90
61	105
62	90
63	60
64	30
65	9
66	0
67	0
68	10
69	34
70	70
71	110
72	140
73	140
74	110
75	70
76	34
77	10
78	0

n	a(n)
1	0
2	0
3	0
4	0
5	1
6	0
7	0
8	2
9	2
10	0
11	0
12	3
13	6
14	3
15	0
16	0
17	4
18	10
19	10
20	4
21	0
22	0
23	5
24	14
25	20
26	14
27	5
28	0
29	0
30	6
31	18
32	30
33	30
34	18
35	6
36	0
37	0
38	7
39	22
40	40
41	50
42	40
43	22
44	7
45	0
46	0
47	8
48	26
49	50
50	70
51	70
52	50
53	26
54	8
55	0
56	0
57	9
58	30
59	60
60	90
61	105
62	90
63	60
64	30
65	9
66	0
67	0
68	10
69	34
70	70
71	110
72	140
73	140
74	110
75	70
76	34
77	10
78	0