A305890 - OEIS

A305890 as a simple table

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

[1,2,3,4,3,5,3,6,7,8,3,9,3,10,11,12,3,13,3,14,15, 16,3,17,18,19,20,21,3,22,3,23,24,25,26,27,3,28,29, 30,3,31,3,32,33,34,3,35,36,37,38,39,3,40,41,42,43, 44,3,45,3,46,47,48,49,50,3,51,52,53,3,54,3,55,56, 57,58,59,3,60,61,62,3,63,64,65,66,67,3,68,69,70, 71,72,73,74,3]

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

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

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