A127035 - cp's OEIS frontend

A127035 Maximal value of m such that 13^m <= n! : a(n) = floor( log(n!) / log(13) ).

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

[0, 0, 0, 1, 1, 2, 3, 4, 4, 5, 6, 7, 8, 9, 10, 11, 13, 14, 15, 16, 17, 18, 20, 21, 22, 23, 25, 26, 27, 29, 30, 31, 33, 34, 35, 37, 38, 40, 41, 43, 44, 45, 47, 48, 50, 51, 53, 54, 56, 57, 59, 60, 62, 64, 65, 67, 68, 70, 71, 73]

cp's OEIS Frontend

A127035 Maximal value of m such that 13^m <= n! : a(n) = floor( log(n!) / log(13) ).

Table of values

List of values

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

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

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