A380528 - cp's OEIS frontend

A380528 Smallest prime p such that p^p is a divisor of A380459(n), or 1 if no such factor exists, where A380459(n) = Product_{d|n} A276086(n/d)^A349394(d).

n	a(n)
1	1
2	1
3	1
4	2
5	1
6	1
7	1
8	2
9	2
10	3
11	1
12	2
13	1
14	1
15	2
16	2
17	1
18	3
19	1
20	2
21	2
22	3
23	1
24	2
25	2
26	1
27	2
28	2
29	1
30	3
31	1
32	2
33	2
34	3
35	2
36	2
37	1
38	1
39	2
40	2
41	1
42	5
43	1
44	2
45	2
46	3
47	1
48	2
49	2
50	3
51	2
52	2
53	1
54	3
55	2
56	2
57	2
58	3
59	1
60	2
61	1
62	1
63	2
64	2
65	2
66	3
67	1
68	2
69	2
70	3
71	1
72	2
73	1
74	1
75	2
76	2
77	2
78	5
79	1
80	2
81	2
82	3
83	1
84	2
85	2
86	1
87	2
88	2
89	1
90	3
91	2
92	2
93	2
94	3
95	2
96	2
97	1
98	3
99	2
100	2
101	1
102	3
103	1
104	2
105	2

[1, 1, 1, 2, 1, 1, 1, 2, 2, 3, 1, 2, 1, 1, 2, 2, 1, 3, 1, 2, 2, 3, 1, 2, 2, 1, 2, 2, 1, 3, 1, 2, 2, 3, 2, 2, 1, 1, 2, 2, 1, 5, 1, 2, 2, 3, 1, 2, 2, 3, 2, 2, 1, 3, 2, 2, 2, 3, 1, 2, 1, 1, 2, 2, 2, 3, 1, 2, 2, 3, 1, 2, 1, 1, 2, 2, 2, 5, 1, 2, 2, 3, 1, 2, 2, 1, 2, 2, 1, 3, 2, 2, 2, 3, 2, 2, 1, 3, 2, 2, 1, 3, 1, 2, 2]

cp's OEIS Frontend

A380528 Smallest prime p such that p^p is a divisor of A380459(n), or 1 if no such factor exists, where A380459(n) = Product_{d|n} A276086(n/d)^A349394(d).

Table of values

List of values

n	a(n)
1	1
2	1
3	1
4	2
5	1
6	1
7	1
8	2
9	2
10	3
11	1
12	2
13	1
14	1
15	2
16	2
17	1
18	3
19	1
20	2
21	2
22	3
23	1
24	2
25	2
26	1
27	2
28	2
29	1
30	3
31	1
32	2
33	2
34	3
35	2
36	2
37	1
38	1
39	2
40	2
41	1
42	5
43	1
44	2
45	2
46	3
47	1
48	2
49	2
50	3
51	2
52	2
53	1
54	3
55	2
56	2
57	2
58	3
59	1
60	2
61	1
62	1
63	2
64	2
65	2
66	3
67	1
68	2
69	2
70	3
71	1
72	2
73	1
74	1
75	2
76	2
77	2
78	5
79	1
80	2
81	2
82	3
83	1
84	2
85	2
86	1
87	2
88	2
89	1
90	3
91	2
92	2
93	2
94	3
95	2
96	2
97	1
98	3
99	2
100	2
101	1
102	3
103	1
104	2
105	2

n	a(n)
1	1
2	1
3	1
4	2
5	1
6	1
7	1
8	2
9	2
10	3
11	1
12	2
13	1
14	1
15	2
16	2
17	1
18	3
19	1
20	2
21	2
22	3
23	1
24	2
25	2
26	1
27	2
28	2
29	1
30	3
31	1
32	2
33	2
34	3
35	2
36	2
37	1
38	1
39	2
40	2
41	1
42	5
43	1
44	2
45	2
46	3
47	1
48	2
49	2
50	3
51	2
52	2
53	1
54	3
55	2
56	2
57	2
58	3
59	1
60	2
61	1
62	1
63	2
64	2
65	2
66	3
67	1
68	2
69	2
70	3
71	1
72	2
73	1
74	1
75	2
76	2
77	2
78	5
79	1
80	2
81	2
82	3
83	1
84	2
85	2
86	1
87	2
88	2
89	1
90	3
91	2
92	2
93	2
94	3
95	2
96	2
97	1
98	3
99	2
100	2
101	1
102	3
103	1
104	2
105	2

n	a(n)
1	1
2	1
3	1
4	2
5	1
6	1
7	1
8	2
9	2
10	3
11	1
12	2
13	1
14	1
15	2
16	2
17	1
18	3
19	1
20	2
21	2
22	3
23	1
24	2
25	2
26	1
27	2
28	2
29	1
30	3
31	1
32	2
33	2
34	3
35	2
36	2
37	1
38	1
39	2
40	2
41	1
42	5
43	1
44	2
45	2
46	3
47	1
48	2
49	2
50	3
51	2
52	2
53	1
54	3
55	2
56	2
57	2
58	3
59	1
60	2
61	1
62	1
63	2
64	2
65	2
66	3
67	1
68	2
69	2
70	3
71	1
72	2
73	1
74	1
75	2
76	2
77	2
78	5
79	1
80	2
81	2
82	3
83	1
84	2
85	2
86	1
87	2
88	2
89	1
90	3
91	2
92	2
93	2
94	3
95	2
96	2
97	1
98	3
99	2
100	2
101	1
102	3
103	1
104	2
105	2