A283245 - cp's OEIS frontend

A283245 Square root of the smallest square referenced in A280296 (Squarefree numbers n such that 2^n - 1 is divisible by a square > 1).

n	a(n)
1	3
2	7
3	3
4	3
5	3
6	3
7	3
8	7
9	11
10	3
11	3
12	31
13	3
14	3
15	3
16	3
17	7
18	3
19	23
20	3
21	7
22	3
23	31
24	3
25	3
26	3
27	7
28	3
29	3
30	7
31	3
32	3
33	3
34	3
35	31
36	3
37	7
38	23
39	3
40	3
41	3
42	3
43	3
44	43
45	3
46	7
47	3
48	3
49	7
50	3
51	3
52	3
53	3
54	23
55	3
56	11
57	7
58	3
59	3
60	3

[3, 7, 3, 3, 3, 3, 3, 7, 11, 3, 3, 31, 3, 3, 3, 3, 7, 3, 23, 3, 7, 3, 31, 3, 3, 3, 7, 3, 3, 7, 3, 3, 3, 3, 31, 3, 7, 23, 3, 3, 3, 3, 3, 43, 3, 7, 3, 3, 7, 3, 3, 3, 3, 23, 3, 11, 7, 3, 3, 3]

cp's OEIS Frontend

A283245 Square root of the smallest square referenced in A280296 (Squarefree numbers n such that 2^n - 1 is divisible by a square > 1).

Table of values

List of values

n	a(n)
1	3
2	7
3	3
4	3
5	3
6	3
7	3
8	7
9	11
10	3
11	3
12	31
13	3
14	3
15	3
16	3
17	7
18	3
19	23
20	3
21	7
22	3
23	31
24	3
25	3
26	3
27	7
28	3
29	3
30	7
31	3
32	3
33	3
34	3
35	31
36	3
37	7
38	23
39	3
40	3
41	3
42	3
43	3
44	43
45	3
46	7
47	3
48	3
49	7
50	3
51	3
52	3
53	3
54	23
55	3
56	11
57	7
58	3
59	3
60	3

n	a(n)
1	3
2	7
3	3
4	3
5	3
6	3
7	3
8	7
9	11
10	3
11	3
12	31
13	3
14	3
15	3
16	3
17	7
18	3
19	23
20	3
21	7
22	3
23	31
24	3
25	3
26	3
27	7
28	3
29	3
30	7
31	3
32	3
33	3
34	3
35	31
36	3
37	7
38	23
39	3
40	3
41	3
42	3
43	3
44	43
45	3
46	7
47	3
48	3
49	7
50	3
51	3
52	3
53	3
54	23
55	3
56	11
57	7
58	3
59	3
60	3

n	a(n)
1	3
2	7
3	3
4	3
5	3
6	3
7	3
8	7
9	11
10	3
11	3
12	31
13	3
14	3
15	3
16	3
17	7
18	3
19	23
20	3
21	7
22	3
23	31
24	3
25	3
26	3
27	7
28	3
29	3
30	7
31	3
32	3
33	3
34	3
35	31
36	3
37	7
38	23
39	3
40	3
41	3
42	3
43	3
44	43
45	3
46	7
47	3
48	3
49	7
50	3
51	3
52	3
53	3
54	23
55	3
56	11
57	7
58	3
59	3
60	3