A195207 - cp's OEIS frontend

A195207 Number of even divisors of !n.

n	a(n)
0	0
1	0
2	0
3	1
4	0
5	4
6	0
7	6
8	0
9	24
10	0
11	4
12	0
13	24
14	0
15	4
16	0
17	16
18	0
19	24
20	0
21	32
22	0
23	96
24	0
25	144
26	0
27	16
28	0
29	64
30	0
31	144
32	0
33	40
34	0
35	128
36	0
37	160
38	0
39	16
40	0
41	96
42	0
43	96
44	0
45	32
46	0
47	128
48	0
49	96
50	0
51	48
52	0
53	128
54	0
55	96
56	0
57	96
58	0
59	32
60	0

[0, 0, 0, 1, 0, 4, 0, 6, 0, 24, 0, 4, 0, 24, 0, 4, 0, 16, 0, 24, 0, 32, 0, 96, 0, 144, 0, 16, 0, 64, 0, 144, 0, 40, 0, 128, 0, 160, 0, 16, 0, 96, 0, 96, 0, 32, 0, 128, 0, 96, 0, 48, 0, 128, 0, 96, 0, 96, 0, 32, 0]

cp's OEIS Frontend

A195207 Number of even divisors of !n.

Table of values

List of values

n	a(n)
0	0
1	0
2	0
3	1
4	0
5	4
6	0
7	6
8	0
9	24
10	0
11	4
12	0
13	24
14	0
15	4
16	0
17	16
18	0
19	24
20	0
21	32
22	0
23	96
24	0
25	144
26	0
27	16
28	0
29	64
30	0
31	144
32	0
33	40
34	0
35	128
36	0
37	160
38	0
39	16
40	0
41	96
42	0
43	96
44	0
45	32
46	0
47	128
48	0
49	96
50	0
51	48
52	0
53	128
54	0
55	96
56	0
57	96
58	0
59	32
60	0

n	a(n)
0	0
1	0
2	0
3	1
4	0
5	4
6	0
7	6
8	0
9	24
10	0
11	4
12	0
13	24
14	0
15	4
16	0
17	16
18	0
19	24
20	0
21	32
22	0
23	96
24	0
25	144
26	0
27	16
28	0
29	64
30	0
31	144
32	0
33	40
34	0
35	128
36	0
37	160
38	0
39	16
40	0
41	96
42	0
43	96
44	0
45	32
46	0
47	128
48	0
49	96
50	0
51	48
52	0
53	128
54	0
55	96
56	0
57	96
58	0
59	32
60	0

n	a(n)
0	0
1	0
2	0
3	1
4	0
5	4
6	0
7	6
8	0
9	24
10	0
11	4
12	0
13	24
14	0
15	4
16	0
17	16
18	0
19	24
20	0
21	32
22	0
23	96
24	0
25	144
26	0
27	16
28	0
29	64
30	0
31	144
32	0
33	40
34	0
35	128
36	0
37	160
38	0
39	16
40	0
41	96
42	0
43	96
44	0
45	32
46	0
47	128
48	0
49	96
50	0
51	48
52	0
53	128
54	0
55	96
56	0
57	96
58	0
59	32
60	0