A277903 - cp's OEIS frontend

A277903 a(n) = the least k such that A000123(k) >= n.

n	a(n)
1	0
2	1
3	2
4	2
5	3
6	3
7	4
8	4
9	4
10	4
11	5
12	5
13	5
14	5
15	6
16	6
17	6
18	6
19	6
20	6
21	7
22	7
23	7
24	7
25	7
26	7
27	8
28	8
29	8
30	8
31	8
32	8
33	8
34	8
35	8
36	8
37	9
38	9
39	9
40	9
41	9
42	9
43	9
44	9
45	9
46	9
47	10
48	10
49	10
50	10
51	10
52	10
53	10
54	10
55	10
56	10
57	10
58	10
59	10
60	10
61	11
62	11
63	11
64	11
65	11
66	11
67	11
68	11
69	11
70	11
71	11
72	11
73	11
74	11
75	12
76	12
77	12
78	12
79	12
80	12
81	12
82	12
83	12
84	12
85	12
86	12
87	12
88	12
89	12
90	12
91	12
92	12
93	12
94	12

[0, 1, 2, 2, 3, 3, 4, 4, 4, 4, 5, 5, 5, 5, 6, 6, 6, 6, 6, 6, 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, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12]

cp's OEIS Frontend

A277903 a(n) = the least k such that A000123(k) >= n.

Table of values

List of values

n	a(n)
1	0
2	1
3	2
4	2
5	3
6	3
7	4
8	4
9	4
10	4
11	5
12	5
13	5
14	5
15	6
16	6
17	6
18	6
19	6
20	6
21	7
22	7
23	7
24	7
25	7
26	7
27	8
28	8
29	8
30	8
31	8
32	8
33	8
34	8
35	8
36	8
37	9
38	9
39	9
40	9
41	9
42	9
43	9
44	9
45	9
46	9
47	10
48	10
49	10
50	10
51	10
52	10
53	10
54	10
55	10
56	10
57	10
58	10
59	10
60	10
61	11
62	11
63	11
64	11
65	11
66	11
67	11
68	11
69	11
70	11
71	11
72	11
73	11
74	11
75	12
76	12
77	12
78	12
79	12
80	12
81	12
82	12
83	12
84	12
85	12
86	12
87	12
88	12
89	12
90	12
91	12
92	12
93	12
94	12

n	a(n)
1	0
2	1
3	2
4	2
5	3
6	3
7	4
8	4
9	4
10	4
11	5
12	5
13	5
14	5
15	6
16	6
17	6
18	6
19	6
20	6
21	7
22	7
23	7
24	7
25	7
26	7
27	8
28	8
29	8
30	8
31	8
32	8
33	8
34	8
35	8
36	8
37	9
38	9
39	9
40	9
41	9
42	9
43	9
44	9
45	9
46	9
47	10
48	10
49	10
50	10
51	10
52	10
53	10
54	10
55	10
56	10
57	10
58	10
59	10
60	10
61	11
62	11
63	11
64	11
65	11
66	11
67	11
68	11
69	11
70	11
71	11
72	11
73	11
74	11
75	12
76	12
77	12
78	12
79	12
80	12
81	12
82	12
83	12
84	12
85	12
86	12
87	12
88	12
89	12
90	12
91	12
92	12
93	12
94	12

n	a(n)
1	0
2	1
3	2
4	2
5	3
6	3
7	4
8	4
9	4
10	4
11	5
12	5
13	5
14	5
15	6
16	6
17	6
18	6
19	6
20	6
21	7
22	7
23	7
24	7
25	7
26	7
27	8
28	8
29	8
30	8
31	8
32	8
33	8
34	8
35	8
36	8
37	9
38	9
39	9
40	9
41	9
42	9
43	9
44	9
45	9
46	9
47	10
48	10
49	10
50	10
51	10
52	10
53	10
54	10
55	10
56	10
57	10
58	10
59	10
60	10
61	11
62	11
63	11
64	11
65	11
66	11
67	11
68	11
69	11
70	11
71	11
72	11
73	11
74	11
75	12
76	12
77	12
78	12
79	12
80	12
81	12
82	12
83	12
84	12
85	12
86	12
87	12
88	12
89	12
90	12
91	12
92	12
93	12
94	12