A264904 - cp's OEIS frontend

A264904 Primes of the form x^2 + y^2 with 0 < x < y such that all the numbers (x-a)^2 + (y+a)^2 (a = 1,...,x) are composite.

n	a(n)
1	5
2	17
3	37
4	53
5	101
6	109
7	197
8	257
9	293
10	401
11	409
12	577
13	677
14	701
15	733
16	857
17	1093
18	1297
19	1373
20	1601
21	1609
22	1697
23	2029
24	2141
25	2213
26	2417
27	2917
28	3137
29	3253
30	3373
31	3389
32	3853
33	4261
34	4357
35	4493
36	4909
37	5209
38	5477
39	5641
40	5801
41	6257
42	7057
43	7229
44	7573
45	7937
46	8101
47	8837
48	9029
49	9413
50	9613
51	10009
52	10429
53	10453
54	10613
55	12101
56	12109
57	12553
58	13457
59	13693
60	14177

[5, 17, 37, 53, 101, 109, 197, 257, 293, 401, 409, 577, 677, 701, 733, 857, 1093, 1297, 1373, 1601, 1609, 1697, 2029, 2141, 2213, 2417, 2917, 3137, 3253, 3373, 3389, 3853, 4261, 4357, 4493, 4909, 5209, 5477, 5641, 5801, 6257, 7057, 7229, 7573, 7937, 8101, 8837, 9029, 9413, 9613, 10009, 10429, 10453, 10613, 12101, 12109, 12553, 13457, 13693, 14177]

cp's OEIS Frontend

A264904 Primes of the form x^2 + y^2 with 0 < x < y such that all the numbers (x-a)^2 + (y+a)^2 (a = 1,...,x) are composite.

Table of values

List of values