A345992 - cp's OEIS frontend

A345992 Let m = A344005(n) = smallest m such that n divides m*(m+1); a(n) = gcd(n,m).

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

[1, 1, 1, 1, 1, 2, 1, 1, 1, 2, 1, 3, 1, 2, 5, 1, 1, 2, 1, 4, 3, 2, 1, 8, 1, 2, 1, 7, 1, 5, 1, 1, 11, 2, 7, 4, 1, 2, 3, 5, 1, 6, 1, 11, 9, 2, 1, 3, 1, 2, 17, 4, 1, 2, 5, 7, 3, 2, 1, 15, 1, 2, 9, 1, 5, 11, 1, 4, 23, 14, 1, 8, 1, 2, 3, 19, 7, 6, 1, 5, 1, 2, 1, 4, 17, 2, 29, 8, 1, 9, 13, 23, 3, 2, 19, 32, 1, 2, 11, 4, 1, 17]

cp's OEIS Frontend

A345992 Let m = A344005(n) = smallest m such that n divides m*(m+1); a(n) = gcd(n,m).

Table of values

List of values

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

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

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