A060802 - cp's OEIS frontend

A060802 To weigh from 1 to n, make the heaviest weight as small as possible, under the condition of using fewest pieces of different, single weights; a(n) = weight of the heaviest weight.

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	6
14	7
15	8
16	6
17	6
18	6
19	7
20	7
21	8
22	8
23	9
24	9
25	10
26	11
27	12
28	13
29	14
30	15
31	16
32	10
33	10
34	10
35	11
36	11
37	12
38	12
39	13
40	13
41	14
42	14
43	15
44	15
45	16
46	16
47	17
48	17
49	18
50	19
51	20
52	21
53	22
54	23
55	24
56	25
57	26
58	27
59	28
60	29
61	30
62	31
63	32
64	18
65	18
66	18
67	19
68	19
69	20
70	20
71	21

[1, 2, 2, 3, 3, 3, 4, 4, 4, 4, 5, 5, 6, 7, 8, 6, 6, 6, 7, 7, 8, 8, 9, 9, 10, 11, 12, 13, 14, 15, 16, 10, 10, 10, 11, 11, 12, 12, 13, 13, 14, 14, 15, 15, 16, 16, 17, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 18, 18, 18, 19, 19, 20, 20, 21]

cp's OEIS Frontend

A060802 To weigh from 1 to n, make the heaviest weight as small as possible, under the condition of using fewest pieces of different, single weights; a(n) = weight of the heaviest weight.

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	6
14	7
15	8
16	6
17	6
18	6
19	7
20	7
21	8
22	8
23	9
24	9
25	10
26	11
27	12
28	13
29	14
30	15
31	16
32	10
33	10
34	10
35	11
36	11
37	12
38	12
39	13
40	13
41	14
42	14
43	15
44	15
45	16
46	16
47	17
48	17
49	18
50	19
51	20
52	21
53	22
54	23
55	24
56	25
57	26
58	27
59	28
60	29
61	30
62	31
63	32
64	18
65	18
66	18
67	19
68	19
69	20
70	20
71	21

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	6
14	7
15	8
16	6
17	6
18	6
19	7
20	7
21	8
22	8
23	9
24	9
25	10
26	11
27	12
28	13
29	14
30	15
31	16
32	10
33	10
34	10
35	11
36	11
37	12
38	12
39	13
40	13
41	14
42	14
43	15
44	15
45	16
46	16
47	17
48	17
49	18
50	19
51	20
52	21
53	22
54	23
55	24
56	25
57	26
58	27
59	28
60	29
61	30
62	31
63	32
64	18
65	18
66	18
67	19
68	19
69	20
70	20
71	21

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	6
14	7
15	8
16	6
17	6
18	6
19	7
20	7
21	8
22	8
23	9
24	9
25	10
26	11
27	12
28	13
29	14
30	15
31	16
32	10
33	10
34	10
35	11
36	11
37	12
38	12
39	13
40	13
41	14
42	14
43	15
44	15
45	16
46	16
47	17
48	17
49	18
50	19
51	20
52	21
53	22
54	23
55	24
56	25
57	26
58	27
59	28
60	29
61	30
62	31
63	32
64	18
65	18
66	18
67	19
68	19
69	20
70	20
71	21