A178253 - cp's OEIS frontend

A178253 a(n) is the least positive integer m such that (A001969(n))^m is in A000069.

n	a(n)
2	4
3	2
4	4
5	2
6	2
7	4
8	4
9	2
10	2
11	2
12	2
13	4
14	5
15	2
16	4
17	2
18	2
19	2
20	2
21	2
22	2
23	3
24	2
25	4
26	2
27	4
28	5
29	5
30	2
31	4
32	4
33	2
34	2
35	2
36	2
37	2
38	2
39	2
40	2
41	2
42	4
43	2
44	2
45	2
46	3
47	2
48	2
49	4
50	3
51	2
52	2
53	5
54	4
55	5
56	3
57	2
58	5
59	2
60	3
61	4
62	3
63	2
64	4
65	2
66	2
67	2
68	2
69	2
70	2
71	4
72	2
73	2
74	2
75	2
76	2
77	2
78	2
79	2
80	4
81	2
82	2
83	3
84	4
85	2
86	2
87	2
88	2
89	4
90	2
91	3
92	3
93	2
94	3
95	2
96	2
97	4
98	3
99	2
100	3
101	2
102	2
103	2
104	3
105	2
106	5

[4, 2, 4, 2, 2, 4, 4, 2, 2, 2, 2, 4, 5, 2, 4, 2, 2, 2, 2, 2, 2, 3, 2, 4, 2, 4, 5, 5, 2, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 4, 2, 2, 2, 3, 2, 2, 4, 3, 2, 2, 5, 4, 5, 3, 2, 5, 2, 3, 4, 3, 2, 4, 2, 2, 2, 2, 2, 2, 4, 2, 2, 2, 2, 2, 2, 2, 2, 4, 2, 2, 3, 4, 2, 2, 2, 2, 4, 2, 3, 3, 2, 3, 2, 2, 4, 3, 2, 3, 2, 2, 2, 3, 2, 5]

cp's OEIS Frontend

A178253 a(n) is the least positive integer m such that (A001969(n))^m is in A000069.

Table of values

List of values

n	a(n)
2	4
3	2
4	4
5	2
6	2
7	4
8	4
9	2
10	2
11	2
12	2
13	4
14	5
15	2
16	4
17	2
18	2
19	2
20	2
21	2
22	2
23	3
24	2
25	4
26	2
27	4
28	5
29	5
30	2
31	4
32	4
33	2
34	2
35	2
36	2
37	2
38	2
39	2
40	2
41	2
42	4
43	2
44	2
45	2
46	3
47	2
48	2
49	4
50	3
51	2
52	2
53	5
54	4
55	5
56	3
57	2
58	5
59	2
60	3
61	4
62	3
63	2
64	4
65	2
66	2
67	2
68	2
69	2
70	2
71	4
72	2
73	2
74	2
75	2
76	2
77	2
78	2
79	2
80	4
81	2
82	2
83	3
84	4
85	2
86	2
87	2
88	2
89	4
90	2
91	3
92	3
93	2
94	3
95	2
96	2
97	4
98	3
99	2
100	3
101	2
102	2
103	2
104	3
105	2
106	5

n	a(n)
2	4
3	2
4	4
5	2
6	2
7	4
8	4
9	2
10	2
11	2
12	2
13	4
14	5
15	2
16	4
17	2
18	2
19	2
20	2
21	2
22	2
23	3
24	2
25	4
26	2
27	4
28	5
29	5
30	2
31	4
32	4
33	2
34	2
35	2
36	2
37	2
38	2
39	2
40	2
41	2
42	4
43	2
44	2
45	2
46	3
47	2
48	2
49	4
50	3
51	2
52	2
53	5
54	4
55	5
56	3
57	2
58	5
59	2
60	3
61	4
62	3
63	2
64	4
65	2
66	2
67	2
68	2
69	2
70	2
71	4
72	2
73	2
74	2
75	2
76	2
77	2
78	2
79	2
80	4
81	2
82	2
83	3
84	4
85	2
86	2
87	2
88	2
89	4
90	2
91	3
92	3
93	2
94	3
95	2
96	2
97	4
98	3
99	2
100	3
101	2
102	2
103	2
104	3
105	2
106	5

n	a(n)
2	4
3	2
4	4
5	2
6	2
7	4
8	4
9	2
10	2
11	2
12	2
13	4
14	5
15	2
16	4
17	2
18	2
19	2
20	2
21	2
22	2
23	3
24	2
25	4
26	2
27	4
28	5
29	5
30	2
31	4
32	4
33	2
34	2
35	2
36	2
37	2
38	2
39	2
40	2
41	2
42	4
43	2
44	2
45	2
46	3
47	2
48	2
49	4
50	3
51	2
52	2
53	5
54	4
55	5
56	3
57	2
58	5
59	2
60	3
61	4
62	3
63	2
64	4
65	2
66	2
67	2
68	2
69	2
70	2
71	4
72	2
73	2
74	2
75	2
76	2
77	2
78	2
79	2
80	4
81	2
82	2
83	3
84	4
85	2
86	2
87	2
88	2
89	4
90	2
91	3
92	3
93	2
94	3
95	2
96	2
97	4
98	3
99	2
100	3
101	2
102	2
103	2
104	3
105	2
106	5