A079692 - cp's OEIS frontend

A079692 Number of 7's in n!.

n	a(n)
0	0
1	0
2	0
3	0
4	0
5	0
6	1
7	0
8	0
9	0
10	0
11	0
12	1
13	1
14	2
15	2
16	1
17	1
18	3
19	0
20	1
21	2
22	6
23	2
24	1
25	0
26	0
27	1
28	1
29	3
30	0
31	4
32	1
33	1
34	2
35	2
36	4
37	3
38	4
39	4
40	4
41	3
42	3
43	4
44	4
45	4
46	1
47	2
48	8
49	5
50	5
51	3
52	8
53	5
54	7
55	4
56	9
57	4
58	4
59	7
60	7
61	6
62	8
63	8
64	3
65	9
66	8
67	6
68	8
69	8
70	9
71	10
72	12
73	7
74	7
75	9
76	9
77	7
78	10
79	10
80	9
81	14
82	11
83	12
84	9
85	7
86	13
87	17
88	2
89	11
90	12
91	19
92	15
93	12
94	10
95	15
96	15
97	16
98	19
99	7
100	7
101	12

[0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 1, 2, 2, 1, 1, 3, 0, 1, 2, 6, 2, 1, 0, 0, 1, 1, 3, 0, 4, 1, 1, 2, 2, 4, 3, 4, 4, 4, 3, 3, 4, 4, 4, 1, 2, 8, 5, 5, 3, 8, 5, 7, 4, 9, 4, 4, 7, 7, 6, 8, 8, 3, 9, 8, 6, 8, 8, 9, 10, 12, 7, 7, 9, 9, 7, 10, 10, 9, 14, 11, 12, 9, 7, 13, 17, 2, 11, 12, 19, 15, 12, 10, 15, 15, 16, 19, 7, 7, 12]

cp's OEIS Frontend

A079692 Number of 7's in n!.

Table of values

List of values

n	a(n)
0	0
1	0
2	0
3	0
4	0
5	0
6	1
7	0
8	0
9	0
10	0
11	0
12	1
13	1
14	2
15	2
16	1
17	1
18	3
19	0
20	1
21	2
22	6
23	2
24	1
25	0
26	0
27	1
28	1
29	3
30	0
31	4
32	1
33	1
34	2
35	2
36	4
37	3
38	4
39	4
40	4
41	3
42	3
43	4
44	4
45	4
46	1
47	2
48	8
49	5
50	5
51	3
52	8
53	5
54	7
55	4
56	9
57	4
58	4
59	7
60	7
61	6
62	8
63	8
64	3
65	9
66	8
67	6
68	8
69	8
70	9
71	10
72	12
73	7
74	7
75	9
76	9
77	7
78	10
79	10
80	9
81	14
82	11
83	12
84	9
85	7
86	13
87	17
88	2
89	11
90	12
91	19
92	15
93	12
94	10
95	15
96	15
97	16
98	19
99	7
100	7
101	12

n	a(n)
0	0
1	0
2	0
3	0
4	0
5	0
6	1
7	0
8	0
9	0
10	0
11	0
12	1
13	1
14	2
15	2
16	1
17	1
18	3
19	0
20	1
21	2
22	6
23	2
24	1
25	0
26	0
27	1
28	1
29	3
30	0
31	4
32	1
33	1
34	2
35	2
36	4
37	3
38	4
39	4
40	4
41	3
42	3
43	4
44	4
45	4
46	1
47	2
48	8
49	5
50	5
51	3
52	8
53	5
54	7
55	4
56	9
57	4
58	4
59	7
60	7
61	6
62	8
63	8
64	3
65	9
66	8
67	6
68	8
69	8
70	9
71	10
72	12
73	7
74	7
75	9
76	9
77	7
78	10
79	10
80	9
81	14
82	11
83	12
84	9
85	7
86	13
87	17
88	2
89	11
90	12
91	19
92	15
93	12
94	10
95	15
96	15
97	16
98	19
99	7
100	7
101	12

n	a(n)
0	0
1	0
2	0
3	0
4	0
5	0
6	1
7	0
8	0
9	0
10	0
11	0
12	1
13	1
14	2
15	2
16	1
17	1
18	3
19	0
20	1
21	2
22	6
23	2
24	1
25	0
26	0
27	1
28	1
29	3
30	0
31	4
32	1
33	1
34	2
35	2
36	4
37	3
38	4
39	4
40	4
41	3
42	3
43	4
44	4
45	4
46	1
47	2
48	8
49	5
50	5
51	3
52	8
53	5
54	7
55	4
56	9
57	4
58	4
59	7
60	7
61	6
62	8
63	8
64	3
65	9
66	8
67	6
68	8
69	8
70	9
71	10
72	12
73	7
74	7
75	9
76	9
77	7
78	10
79	10
80	9
81	14
82	11
83	12
84	9
85	7
86	13
87	17
88	2
89	11
90	12
91	19
92	15
93	12
94	10
95	15
96	15
97	16
98	19
99	7
100	7
101	12