A262447 - cp's OEIS frontend

A262447 Primes p such that pi(p^2) = pi(q^2) + pi(r^2) for some distinct primes q and r.

n	a(n)
1	13
2	53
3	73
4	131
5	199
6	277
7	281
8	283
9	313
10	353
11	641
12	643
13	647
14	701
15	773
16	839
17	887
18	977
19	1033
20	1103
21	1117
22	1163
23	1187
24	1223
25	1259
26	1409
27	1433
28	1439
29	1487
30	1489
31	1583
32	1721
33	1913
34	1931
35	2239
36	2243
37	2269
38	2309
39	2371
40	2441
41	2473
42	2477
43	2621
44	2683
45	2707
46	2797
47	2843
48	2851
49	2953
50	3049
51	3137
52	3257
53	3307
54	3499
55	3511
56	3613
57	3659
58	3769
59	3779
60	3911

[13, 53, 73, 131, 199, 277, 281, 283, 313, 353, 641, 643, 647, 701, 773, 839, 887, 977, 1033, 1103, 1117, 1163, 1187, 1223, 1259, 1409, 1433, 1439, 1487, 1489, 1583, 1721, 1913, 1931, 2239, 2243, 2269, 2309, 2371, 2441, 2473, 2477, 2621, 2683, 2707, 2797, 2843, 2851, 2953, 3049, 3137, 3257, 3307, 3499, 3511, 3613, 3659, 3769, 3779, 3911]

cp's OEIS Frontend

A262447 Primes p such that pi(p^2) = pi(q^2) + pi(r^2) for some distinct primes q and r.

Table of values

List of values