A056155 - cp's OEIS frontend

A056155 Positive integer k, 1 <= k <= n, which maximizes k^(n+1-k).

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

[1, 2, 2, 3, 3, 3, 4, 4, 4, 4, 5, 5, 5, 6, 6, 6, 6, 7, 7, 7, 7, 8, 8, 8, 8, 9, 9, 9, 9, 10, 10, 10, 10, 10, 11, 11, 11, 11, 12, 12, 12, 12, 12, 13, 13, 13, 13, 14, 14, 14, 14, 14, 15, 15, 15, 15, 16, 16, 16, 16, 16, 17, 17, 17, 17, 17, 18, 18, 18, 18, 18, 19, 19, 19, 19, 19, 20, 20, 20]

cp's OEIS Frontend

A056155 Positive integer k, 1 <= k <= n, which maximizes k^(n+1-k).

Table of values

List of values

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

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

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