A205379 - cp's OEIS frontend

A205379 The index j such that n divides s(k)-s(j) for some j, where s(j)=(2j-1)^2.

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

[1, 1, 1, 1, 2, 1, 3, 1, 2, 2, 5, 1, 6, 3, 1, 2, 8, 2, 9, 2, 1, 5, 11, 1, 3, 6, 2, 3, 14, 1, 15, 4, 3, 8, 2, 2, 18, 9, 4, 2, 20, 1, 21, 5, 1, 11, 23, 1, 4, 3, 6, 6, 26, 2, 1, 3, 7, 14, 29, 1]

cp's OEIS Frontend

A205379 The index j such that n divides s(k)-s(j) for some j, where s(j)=(2j-1)^2.

Table of values

List of values

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

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

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