A356427 - OEIS

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A356427 as a simple table

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

[0,1,2,3,2,5,3,7,3,3,5,11,3,13,7,5,7,17,5,19,5,7, 11,23,7,5,13,7,7,29,5,31,5,11,17,7,11,37,19,13,7, 41,7,43,11,7,23,47,7,7,7,17,13,53,17,11,7,19,29, 59,11,61,31,7,31,13,11,67,17,23,7,71,23,73,37,7, 19,11]

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

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

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