A204917 - cp's OEIS frontend

A204917 Least j such that n divides s(k)-s(j) for some k>j, where s(j)=(prime(j))^2.

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

[1, 2, 1, 2, 1, 3, 1, 2, 1, 2, 1, 3, 1, 2, 1, 2, 1, 4, 1, 2, 1, 3, 7, 3, 1, 4, 1, 2, 1, 4, 1, 3, 1, 5, 2, 4, 11, 4, 1, 2, 1, 5, 1, 3, 1, 7, 13, 3, 1, 8, 1, 4, 15, 9, 1, 2, 1, 7, 1, 4]

cp's OEIS Frontend

A204917 Least j such that n divides s(k)-s(j) for some k>j, where s(j)=(prime(j))^2.

Table of values

List of values

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

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

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