A240833 - cp's OEIS frontend

A240833 Sequence U(n) arising from analysis of structure of A046702.

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

[1, 1, 1, 1, 1, 3, 1, 3, 1, 3, 3, 3, 3, 3, 5, 3, 5, 3, 7, 3, 7, 3, 7, 5, 7, 5, 7, 5, 9, 5, 9, 5, 9, 7, 9, 7, 9, 9, 9, 9, 9, 11, 9, 11, 9, 13, 9, 13, 9, 15, 9, 15, 9, 17, 9, 17, 9, 17, 11, 17, 11, 17, 11, 19, 11, 19, 11, 19, 13, 19, 13, 19, 13, 21, 13, 21, 13, 23, 13, 23, 13, 23, 15, 23, 15, 23, 17, 23, 17, 23, 17]

cp's OEIS Frontend

A240833 Sequence U(n) arising from analysis of structure of A046702.

Table of values

List of values

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

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

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