A072789 - OEIS

The OEIS is supported by the many generous donors to the OEIS Foundation.

Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.

A072789 as a simple table

n	a(n)
1	1
2	2
3	2
4	3
5	3
6	3
7	4
8	3
9	4
10	4
11	4
12	4
13	3
14	4
15	5
16	4
17	5
18	4
19	4
20	4
21	5
22	5
23	5
24	4
25	4
26	5
27	5
28	5
29	5
30	5
31	5
32	5
33	5
34	5
35	5
36	4
37	5
38	4
39	6
40	5
41	5
42	6
43	5
44	5
45	6
46	5
47	6
48	6
49	5
50	5
51	5
52	6
53	6
54	5
55	6
56	5
57	6
58	6
59	6
60	6
61	6
62	6
63	6
64	6
65	5
66	5
67	5
68	5
69	5
70	6
71	6
72	6
73	6
74	7
75	5
76	6
77	5
78	6
79	6
80	6
81	7
82	6
83	6
84	7
85	5
86	6
87	7
88	7
89	6
90	6
91	6
92	5
93	6
94	7
95	6
96	7
97	7
98	6
99	6
100	7
101	7
102	7
103	6
104	5
105	5

[1,2,2,3,3,3,4,3,4,4,4,4,3,4,5,4,5,4,4,4,5,5,5,4, 4,5,5,5,5,5,5,5,5,5,5,4,5,4,6,5,5,6,5,5,6,5,6,6,5, 5,5,6,6,5,6,5,6,6,6,6,6,6,6,6,5,5,5,5,5,6,6,6,6,7, 5,6,5,6,6,6,7,6,6,7,5,6,7,7,6,6,6,5,6,7,6,7,7,6,6, 7,7,7,6,5,5]

n	a(n)
1	1
2	2
3	2
4	3
5	3
6	3
7	4
8	3
9	4
10	4
11	4
12	4
13	3
14	4
15	5
16	4
17	5
18	4
19	4
20	4
21	5
22	5
23	5
24	4
25	4
26	5
27	5
28	5
29	5
30	5
31	5
32	5
33	5
34	5
35	5
36	4
37	5
38	4
39	6
40	5
41	5
42	6
43	5
44	5
45	6
46	5
47	6
48	6
49	5
50	5
51	5
52	6
53	6
54	5
55	6
56	5
57	6
58	6
59	6
60	6
61	6
62	6
63	6
64	6
65	5
66	5
67	5
68	5
69	5
70	6
71	6
72	6
73	6
74	7
75	5
76	6
77	5
78	6
79	6
80	6
81	7
82	6
83	6
84	7
85	5
86	6
87	7
88	7
89	6
90	6
91	6
92	5
93	6
94	7
95	6
96	7
97	7
98	6
99	6
100	7
101	7
102	7
103	6
104	5
105	5

n	a(n)
1	1
2	2
3	2
4	3
5	3
6	3
7	4
8	3
9	4
10	4
11	4
12	4
13	3
14	4
15	5
16	4
17	5
18	4
19	4
20	4
21	5
22	5
23	5
24	4
25	4
26	5
27	5
28	5
29	5
30	5
31	5
32	5
33	5
34	5
35	5
36	4
37	5
38	4
39	6
40	5
41	5
42	6
43	5
44	5
45	6
46	5
47	6
48	6
49	5
50	5
51	5
52	6
53	6
54	5
55	6
56	5
57	6
58	6
59	6
60	6
61	6
62	6
63	6
64	6
65	5
66	5
67	5
68	5
69	5
70	6
71	6
72	6
73	6
74	7
75	5
76	6
77	5
78	6
79	6
80	6
81	7
82	6
83	6
84	7
85	5
86	6
87	7
88	7
89	6
90	6
91	6
92	5
93	6
94	7
95	6
96	7
97	7
98	6
99	6
100	7
101	7
102	7
103	6
104	5
105	5

n	a(n)
1	1
2	2
3	2
4	3
5	3
6	3
7	4
8	3
9	4
10	4
11	4
12	4
13	3
14	4
15	5
16	4
17	5
18	4
19	4
20	4
21	5
22	5
23	5
24	4
25	4
26	5
27	5
28	5
29	5
30	5
31	5
32	5
33	5
34	5
35	5
36	4
37	5
38	4
39	6
40	5
41	5
42	6
43	5
44	5
45	6
46	5
47	6
48	6
49	5
50	5
51	5
52	6
53	6
54	5
55	6
56	5
57	6
58	6
59	6
60	6
61	6
62	6
63	6
64	6
65	5
66	5
67	5
68	5
69	5
70	6
71	6
72	6
73	6
74	7
75	5
76	6
77	5
78	6
79	6
80	6
81	7
82	6
83	6
84	7
85	5
86	6
87	7
88	7
89	6
90	6
91	6
92	5
93	6
94	7
95	6
96	7
97	7
98	6
99	6
100	7
101	7
102	7
103	6
104	5
105	5