A102423 - cp's OEIS frontend

A102423 Start at x=2n+1, iterate the map x -> A337349(x); sequence gives smallest number in the resulting cycle, or -1 if the trajectory never cycles.

n	a(n)
0	1
1	1
2	1
3	1
4	1
5	1
6	1
7	17
8	17
9	17
10	1
11	1
12	1
13	17
14	1
15	1
16	1
17	1
18	1
19	1
20	1
21	17
22	1
23	1
24	1
25	1
26	1
27	1
28	1
29	1
30	17
31	1
32	1
33	1
34	17
35	1
36	1
37	17
38	17
39	1
40	1
41	1
42	1
43	1
44	1
45	1
46	1
47	17
48	17
49	1
50	1
51	1
52	1
53	17
54	17
55	1
56	1
57	1
58	1
59	1
60	17
61	17
62	1
63	1
64	1
65	1
66	1
67	17
68	17
69	1
70	1
71	1
72	1
73	1
74	1
75	1
76	17
77	1
78	1
79	1
80	1
81	1
82	1
83	1
84	17
85	17
86	17
87	1
88	1
89	1
90	1
91	1
92	1
93	1
94	1

[1, 1, 1, 1, 1, 1, 1, 17, 17, 17, 1, 1, 1, 17, 1, 1, 1, 1, 1, 1, 1, 17, 1, 1, 1, 1, 1, 1, 1, 1, 17, 1, 1, 1, 17, 1, 1, 17, 17, 1, 1, 1, 1, 1, 1, 1, 1, 17, 17, 1, 1, 1, 1, 17, 17, 1, 1, 1, 1, 1, 17, 17, 1, 1, 1, 1, 1, 17, 17, 1, 1, 1, 1, 1, 1, 1, 17, 1, 1, 1, 1, 1, 1, 1, 17, 17, 17, 1, 1, 1, 1, 1, 1, 1, 1]

cp's OEIS Frontend

A102423 Start at x=2n+1, iterate the map x -> A337349(x); sequence gives smallest number in the resulting cycle, or -1 if the trajectory never cycles.

Table of values

List of values

n	a(n)
0	1
1	1
2	1
3	1
4	1
5	1
6	1
7	17
8	17
9	17
10	1
11	1
12	1
13	17
14	1
15	1
16	1
17	1
18	1
19	1
20	1
21	17
22	1
23	1
24	1
25	1
26	1
27	1
28	1
29	1
30	17
31	1
32	1
33	1
34	17
35	1
36	1
37	17
38	17
39	1
40	1
41	1
42	1
43	1
44	1
45	1
46	1
47	17
48	17
49	1
50	1
51	1
52	1
53	17
54	17
55	1
56	1
57	1
58	1
59	1
60	17
61	17
62	1
63	1
64	1
65	1
66	1
67	17
68	17
69	1
70	1
71	1
72	1
73	1
74	1
75	1
76	17
77	1
78	1
79	1
80	1
81	1
82	1
83	1
84	17
85	17
86	17
87	1
88	1
89	1
90	1
91	1
92	1
93	1
94	1

n	a(n)
0	1
1	1
2	1
3	1
4	1
5	1
6	1
7	17
8	17
9	17
10	1
11	1
12	1
13	17
14	1
15	1
16	1
17	1
18	1
19	1
20	1
21	17
22	1
23	1
24	1
25	1
26	1
27	1
28	1
29	1
30	17
31	1
32	1
33	1
34	17
35	1
36	1
37	17
38	17
39	1
40	1
41	1
42	1
43	1
44	1
45	1
46	1
47	17
48	17
49	1
50	1
51	1
52	1
53	17
54	17
55	1
56	1
57	1
58	1
59	1
60	17
61	17
62	1
63	1
64	1
65	1
66	1
67	17
68	17
69	1
70	1
71	1
72	1
73	1
74	1
75	1
76	17
77	1
78	1
79	1
80	1
81	1
82	1
83	1
84	17
85	17
86	17
87	1
88	1
89	1
90	1
91	1
92	1
93	1
94	1

n	a(n)
0	1
1	1
2	1
3	1
4	1
5	1
6	1
7	17
8	17
9	17
10	1
11	1
12	1
13	17
14	1
15	1
16	1
17	1
18	1
19	1
20	1
21	17
22	1
23	1
24	1
25	1
26	1
27	1
28	1
29	1
30	17
31	1
32	1
33	1
34	17
35	1
36	1
37	17
38	17
39	1
40	1
41	1
42	1
43	1
44	1
45	1
46	1
47	17
48	17
49	1
50	1
51	1
52	1
53	17
54	17
55	1
56	1
57	1
58	1
59	1
60	17
61	17
62	1
63	1
64	1
65	1
66	1
67	17
68	17
69	1
70	1
71	1
72	1
73	1
74	1
75	1
76	17
77	1
78	1
79	1
80	1
81	1
82	1
83	1
84	17
85	17
86	17
87	1
88	1
89	1
90	1
91	1
92	1
93	1
94	1