A325072 - cp's OEIS frontend

A325072 Prime numbers congruent to 1 modulo 20 neither representable by x^2 + 20y^2 nor by x^2 + 100y^2.

n	a(n)
1	41
2	61
3	241
4	281
5	421
6	601
7	641
8	661
9	701
10	821
11	881
12	1181
13	1201
14	1301
15	1321
16	1381
17	1481
18	1801
19	1901
20	2141
21	2161
22	2221
23	2281
24	2341
25	2381
26	2521
27	2741
28	3041
29	3061
30	3181
31	3221
32	3361
33	3541
34	3701
35	3761
36	4241
37	4261
38	4421
39	4481
40	4721
41	4801
42	5381
43	5501
44	5521
45	5581

[41, 61, 241, 281, 421, 601, 641, 661, 701, 821, 881, 1181, 1201, 1301, 1321, 1381, 1481, 1801, 1901, 2141, 2161, 2221, 2281, 2341, 2381, 2521, 2741, 3041, 3061, 3181, 3221, 3361, 3541, 3701, 3761, 4241, 4261, 4421, 4481, 4721, 4801, 5381, 5501, 5521, 5581]

cp's OEIS Frontend

A325072 Prime numbers congruent to 1 modulo 20 neither representable by x^2 + 20y^2 nor by x^2 + 100y^2.

Table of values

List of values

cp's OEIS Frontend

A325072 Prime numbers congruent to 1 modulo 20 neither representable by x^2 + 20*y^2 nor by x^2 + 100*y^2.

Table of values

List of values

A325072 Prime numbers congruent to 1 modulo 20 neither representable by x^2 + 20y^2 nor by x^2 + 100y^2.