A127038 - cp's OEIS frontend

A127038 Maximal value of m such that 23^m <= n! : a(n) = floor( log(n!) / log(23) ).

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

[0, 0, 0, 1, 1, 2, 2, 3, 4, 4, 5, 6, 7, 8, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 26, 27, 28, 29, 30, 31, 32, 34, 35, 36, 37, 38, 39, 41, 42, 43, 44, 46, 47, 48, 49, 51, 52, 53, 54, 56, 57, 58, 60]

cp's OEIS Frontend

A127038 Maximal value of m such that 23^m <= n! : a(n) = floor( log(n!) / log(23) ).

Table of values

List of values

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

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

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