A225687 - cp's OEIS frontend

A225687 a(n) = A030124(n) - n.

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

[1, 2, 2, 2, 3, 3, 3, 3, 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 5, 5, 6, 6, 6, 6, 6, 6, 6, 6, 7, 7, 7, 7, 7, 7, 7, 7, 7, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 10, 10, 10, 10, 10, 10, 10, 10, 10]

cp's OEIS Frontend

A225687 a(n) = A030124(n) - n.

Table of values

List of values

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

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

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