A214045 - cp's OEIS frontend

A214045 Least m>0 such that n! <= 5^m.

n	a(n)
1	1
2	1
3	2
4	2
5	3
6	5
7	6
8	7
9	8
10	10
11	11
12	13
13	15
14	16
15	18
16	20
17	21
18	23
19	25
20	27
21	29
22	31
23	33
24	35
25	37
26	39
27	41
28	43
29	45
30	47
31	49
32	51
33	53
34	56
35	58
36	60
37	62
38	64
39	67
40	69
41	71
42	74
43	76
44	78
45	81
46	83
47	86
48	88
49	90
50	93
51	95
52	98
53	100
54	103
55	105
56	108
57	110
58	113
59	115

[1, 1, 2, 2, 3, 5, 6, 7, 8, 10, 11, 13, 15, 16, 18, 20, 21, 23, 25, 27, 29, 31, 33, 35, 37, 39, 41, 43, 45, 47, 49, 51, 53, 56, 58, 60, 62, 64, 67, 69, 71, 74, 76, 78, 81, 83, 86, 88, 90, 93, 95, 98, 100, 103, 105, 108, 110, 113, 115]

cp's OEIS Frontend

A214045 Least m>0 such that n! <= 5^m.

Table of values

List of values

n	a(n)
1	1
2	1
3	2
4	2
5	3
6	5
7	6
8	7
9	8
10	10
11	11
12	13
13	15
14	16
15	18
16	20
17	21
18	23
19	25
20	27
21	29
22	31
23	33
24	35
25	37
26	39
27	41
28	43
29	45
30	47
31	49
32	51
33	53
34	56
35	58
36	60
37	62
38	64
39	67
40	69
41	71
42	74
43	76
44	78
45	81
46	83
47	86
48	88
49	90
50	93
51	95
52	98
53	100
54	103
55	105
56	108
57	110
58	113
59	115

n	a(n)
1	1
2	1
3	2
4	2
5	3
6	5
7	6
8	7
9	8
10	10
11	11
12	13
13	15
14	16
15	18
16	20
17	21
18	23
19	25
20	27
21	29
22	31
23	33
24	35
25	37
26	39
27	41
28	43
29	45
30	47
31	49
32	51
33	53
34	56
35	58
36	60
37	62
38	64
39	67
40	69
41	71
42	74
43	76
44	78
45	81
46	83
47	86
48	88
49	90
50	93
51	95
52	98
53	100
54	103
55	105
56	108
57	110
58	113
59	115

n	a(n)
1	1
2	1
3	2
4	2
5	3
6	5
7	6
8	7
9	8
10	10
11	11
12	13
13	15
14	16
15	18
16	20
17	21
18	23
19	25
20	27
21	29
22	31
23	33
24	35
25	37
26	39
27	41
28	43
29	45
30	47
31	49
32	51
33	53
34	56
35	58
36	60
37	62
38	64
39	67
40	69
41	71
42	74
43	76
44	78
45	81
46	83
47	86
48	88
49	90
50	93
51	95
52	98
53	100
54	103
55	105
56	108
57	110
58	113
59	115