A079680 - cp's OEIS frontend

A079680 Number of 1's in n!.

n	a(n)
0	1
1	1
2	0
3	0
4	0
5	1
6	0
7	0
8	0
9	0
10	0
11	1
12	1
13	0
14	2
15	1
16	0
17	0
18	0
19	3
20	1
21	3
22	2
23	1
24	1
25	4
26	3
27	3
28	4
29	4
30	3
31	2
32	5
33	7
34	2
35	4
36	4
37	4
38	7
39	3
40	6
41	6
42	6
43	4
44	6
45	7
46	4
47	10
48	4
49	5
50	7
51	10
52	3
53	2
54	5
55	5
56	4
57	7
58	10
59	6
60	8
61	3
62	8
63	9
64	12
65	5
66	5
67	8
68	11
69	9
70	7
71	6
72	6
73	16
74	13
75	9
76	7
77	7
78	11
79	15
80	8
81	9
82	13
83	10
84	15
85	13
86	8
87	14
88	14
89	12
90	11
91	12
92	13
93	16
94	11

[1, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 1, 0, 2, 1, 0, 0, 0, 3, 1, 3, 2, 1, 1, 4, 3, 3, 4, 4, 3, 2, 5, 7, 2, 4, 4, 4, 7, 3, 6, 6, 6, 4, 6, 7, 4, 10, 4, 5, 7, 10, 3, 2, 5, 5, 4, 7, 10, 6, 8, 3, 8, 9, 12, 5, 5, 8, 11, 9, 7, 6, 6, 16, 13, 9, 7, 7, 11, 15, 8, 9, 13, 10, 15, 13, 8, 14, 14, 12, 11, 12, 13, 16, 11]

cp's OEIS Frontend

A079680 Number of 1's in n!.

Table of values

List of values

n	a(n)
0	1
1	1
2	0
3	0
4	0
5	1
6	0
7	0
8	0
9	0
10	0
11	1
12	1
13	0
14	2
15	1
16	0
17	0
18	0
19	3
20	1
21	3
22	2
23	1
24	1
25	4
26	3
27	3
28	4
29	4
30	3
31	2
32	5
33	7
34	2
35	4
36	4
37	4
38	7
39	3
40	6
41	6
42	6
43	4
44	6
45	7
46	4
47	10
48	4
49	5
50	7
51	10
52	3
53	2
54	5
55	5
56	4
57	7
58	10
59	6
60	8
61	3
62	8
63	9
64	12
65	5
66	5
67	8
68	11
69	9
70	7
71	6
72	6
73	16
74	13
75	9
76	7
77	7
78	11
79	15
80	8
81	9
82	13
83	10
84	15
85	13
86	8
87	14
88	14
89	12
90	11
91	12
92	13
93	16
94	11

n	a(n)
0	1
1	1
2	0
3	0
4	0
5	1
6	0
7	0
8	0
9	0
10	0
11	1
12	1
13	0
14	2
15	1
16	0
17	0
18	0
19	3
20	1
21	3
22	2
23	1
24	1
25	4
26	3
27	3
28	4
29	4
30	3
31	2
32	5
33	7
34	2
35	4
36	4
37	4
38	7
39	3
40	6
41	6
42	6
43	4
44	6
45	7
46	4
47	10
48	4
49	5
50	7
51	10
52	3
53	2
54	5
55	5
56	4
57	7
58	10
59	6
60	8
61	3
62	8
63	9
64	12
65	5
66	5
67	8
68	11
69	9
70	7
71	6
72	6
73	16
74	13
75	9
76	7
77	7
78	11
79	15
80	8
81	9
82	13
83	10
84	15
85	13
86	8
87	14
88	14
89	12
90	11
91	12
92	13
93	16
94	11

n	a(n)
0	1
1	1
2	0
3	0
4	0
5	1
6	0
7	0
8	0
9	0
10	0
11	1
12	1
13	0
14	2
15	1
16	0
17	0
18	0
19	3
20	1
21	3
22	2
23	1
24	1
25	4
26	3
27	3
28	4
29	4
30	3
31	2
32	5
33	7
34	2
35	4
36	4
37	4
38	7
39	3
40	6
41	6
42	6
43	4
44	6
45	7
46	4
47	10
48	4
49	5
50	7
51	10
52	3
53	2
54	5
55	5
56	4
57	7
58	10
59	6
60	8
61	3
62	8
63	9
64	12
65	5
66	5
67	8
68	11
69	9
70	7
71	6
72	6
73	16
74	13
75	9
76	7
77	7
78	11
79	15
80	8
81	9
82	13
83	10
84	15
85	13
86	8
87	14
88	14
89	12
90	11
91	12
92	13
93	16
94	11