A141304 - cp's OEIS frontend

A141304 Primes of the form -2x^2+6xy+3y^2 (as well as of the form 7x^2+12xy+3y^2).

n	a(n)
1	3
2	7
3	43
4	67
5	103
6	127
7	163
8	223
9	283
10	307
11	367
12	463
13	487
14	523
15	547
16	607
17	643
18	727
19	787
20	823
21	883
22	907
23	967
24	1063
25	1087
26	1123
27	1303
28	1327
29	1423
30	1447
31	1483
32	1543
33	1567
34	1627
35	1663
36	1723
37	1747
38	1783
39	1867
40	1987
41	2083
42	2143
43	2203
44	2287
45	2347
46	2383
47	2467
48	2503
49	2647
50	2683

[3, 7, 43, 67, 103, 127, 163, 223, 283, 307, 367, 463, 487, 523, 547, 607, 643, 727, 787, 823, 883, 907, 967, 1063, 1087, 1123, 1303, 1327, 1423, 1447, 1483, 1543, 1567, 1627, 1663, 1723, 1747, 1783, 1867, 1987, 2083, 2143, 2203, 2287, 2347, 2383, 2467, 2503, 2647, 2683]

cp's OEIS Frontend

A141304 Primes of the form -2x^2+6xy+3y^2 (as well as of the form 7x^2+12xy+3y^2).

Table of values

List of values

cp's OEIS Frontend

A141304 Primes of the form -2*x^2+6*x*y+3*y^2 (as well as of the form 7*x^2+12*x*y+3*y^2).

Table of values

List of values

A141304 Primes of the form -2x^2+6xy+3y^2 (as well as of the form 7x^2+12xy+3y^2).