A204919 - cp's OEIS frontend

A204919 a(n) = q^2 where q is the least prime such that n divides A204916(n)^2 - q^2.

n	a(n)
1	4
2	9
3	4
4	9
5	4
6	25
7	4
8	9
9	4
10	9
11	4
12	25
13	4
14	9
15	4
16	9
17	4
18	49
19	4
20	9
21	4
22	25
23	289
24	25
25	4
26	49
27	4
28	9
29	4
30	49
31	4
32	25
33	4
34	121
35	9
36	49
37	961
38	49
39	4
40	9
41	4
42	121
43	4
44	25
45	4
46	289
47	1681
48	25
49	4
50	361
51	4
52	49
53	2209
54	529
55	4
56	9
57	4
58	289
59	4
60	49

[4, 9, 4, 9, 4, 25, 4, 9, 4, 9, 4, 25, 4, 9, 4, 9, 4, 49, 4, 9, 4, 25, 289, 25, 4, 49, 4, 9, 4, 49, 4, 25, 4, 121, 9, 49, 961, 49, 4, 9, 4, 121, 4, 25, 4, 289, 1681, 25, 4, 361, 4, 49, 2209, 529, 4, 9, 4, 289, 4, 49]

cp's OEIS Frontend

A204919 a(n) = q^2 where q is the least prime such that n divides A204916(n)^2 - q^2.

Table of values

List of values