A295511 - cp's OEIS frontend

A295511 The Schinzel-Sierpiński tree of fractions, read across levels.

n	a(n)
1	2
2	2
3	2
4	3
5	3
6	2
7	3
8	7
9	7
10	5
11	5
12	7
13	7
14	3
15	2
16	5
17	17
18	13
19	7
20	11
21	11
22	5
23	5
24	11
25	11
26	7
27	13
28	17
29	5
30	2
31	3
32	11
33	241
34	193
35	17
36	29
37	29
38	13
39	7
40	17
41	17
42	11
43	31
44	43
45	43
46	13
47	13
48	43
49	43
50	31
51	11
52	17
53	17
54	7
55	13
56	29
57	29
58	17
59	193
60	241
61	11
62	3

[2, 2, 2, 3, 3, 2, 3, 7, 7, 5, 5, 7, 7, 3, 2, 5, 17, 13, 7, 11, 11, 5, 5, 11, 11, 7, 13, 17, 5, 2, 3, 11, 241, 193, 17, 29, 29, 13, 7, 17, 17, 11, 31, 43, 43, 13, 13, 43, 43, 31, 11, 17, 17, 7, 13, 29, 29, 17, 193, 241, 11, 3]

cp's OEIS Frontend

A295511 The Schinzel-Sierpiński tree of fractions, read across levels.

Table of values

List of values

n	a(n)
1	2
2	2
3	2
4	3
5	3
6	2
7	3
8	7
9	7
10	5
11	5
12	7
13	7
14	3
15	2
16	5
17	17
18	13
19	7
20	11
21	11
22	5
23	5
24	11
25	11
26	7
27	13
28	17
29	5
30	2
31	3
32	11
33	241
34	193
35	17
36	29
37	29
38	13
39	7
40	17
41	17
42	11
43	31
44	43
45	43
46	13
47	13
48	43
49	43
50	31
51	11
52	17
53	17
54	7
55	13
56	29
57	29
58	17
59	193
60	241
61	11
62	3

n	a(n)
1	2
2	2
3	2
4	3
5	3
6	2
7	3
8	7
9	7
10	5
11	5
12	7
13	7
14	3
15	2
16	5
17	17
18	13
19	7
20	11
21	11
22	5
23	5
24	11
25	11
26	7
27	13
28	17
29	5
30	2
31	3
32	11
33	241
34	193
35	17
36	29
37	29
38	13
39	7
40	17
41	17
42	11
43	31
44	43
45	43
46	13
47	13
48	43
49	43
50	31
51	11
52	17
53	17
54	7
55	13
56	29
57	29
58	17
59	193
60	241
61	11
62	3

n	a(n)
1	2
2	2
3	2
4	3
5	3
6	2
7	3
8	7
9	7
10	5
11	5
12	7
13	7
14	3
15	2
16	5
17	17
18	13
19	7
20	11
21	11
22	5
23	5
24	11
25	11
26	7
27	13
28	17
29	5
30	2
31	3
32	11
33	241
34	193
35	17
36	29
37	29
38	13
39	7
40	17
41	17
42	11
43	31
44	43
45	43
46	13
47	13
48	43
49	43
50	31
51	11
52	17
53	17
54	7
55	13
56	29
57	29
58	17
59	193
60	241
61	11
62	3