A269225 - cp's OEIS frontend

A269225 Smallest k such that k! > 2^n.

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

[2, 3, 3, 4, 4, 5, 5, 6, 6, 6, 7, 7, 7, 8, 8, 8, 9, 9, 9, 10, 10, 10, 11, 11, 11, 11, 12, 12, 12, 13, 13, 13, 13, 14, 14, 14, 14, 15, 15, 15, 15, 16, 16, 16, 16, 17, 17, 17, 17, 18, 18, 18, 18, 19, 19, 19, 19, 20, 20, 20, 20, 20, 21, 21, 21, 21, 22, 22, 22, 22, 23, 23, 23, 23, 23, 24, 24, 24, 24, 24, 25, 25, 25, 25, 26, 26, 26, 26, 26, 27, 27, 27, 27]

cp's OEIS Frontend

A269225 Smallest k such that k! > 2^n.

Table of values

List of values

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

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

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