A215894 - cp's OEIS frontend

A215894 a(n) = floor(2^n / n^k), where k is the largest integer such that 2^n >= n^k.

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

[1, 2, 1, 1, 1, 2, 4, 6, 1, 1, 2, 3, 5, 9, 1, 1, 2, 4, 6, 10, 17, 1, 2, 3, 5, 9, 15, 26, 1, 2, 4, 6, 11, 18, 31, 1, 2, 4, 6, 11, 19, 32, 1, 2, 3, 5, 9, 16, 28, 49, 1, 2, 4, 7, 13, 22, 38, 1, 1, 3, 5, 9, 16, 27, 47, 1, 2, 3, 5, 10, 17, 30, 51, 1, 2, 3, 5, 10]

cp's OEIS Frontend

A215894 a(n) = floor(2^n / n^k), where k is the largest integer such that 2^n >= n^k.

Table of values

List of values

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

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

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