A033095 - cp's OEIS frontend

A033095 Number of 1's when n is written in base b for 2<=b<=n+1.

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

[1, 1, 3, 4, 6, 6, 9, 6, 10, 10, 12, 11, 16, 13, 15, 14, 16, 13, 18, 15, 21, 20, 21, 16, 24, 20, 23, 23, 26, 25, 32, 22, 26, 25, 25, 28, 34, 28, 32, 30, 35, 30, 37, 31, 35, 36, 35, 31, 41, 34, 37, 36, 39, 35, 43, 38, 44, 41, 42, 38, 49, 40, 43]

cp's OEIS Frontend

A033095 Number of 1's when n is written in base b for 2<=b<=n+1.

Table of values

List of values

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

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

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