A162587 - cp's OEIS frontend

A162587 Prime numbers p = 8n + 7 for which k = (7 * (256^n - 16^n) + n^2) / (n * p) is an integer.

n	a(n)
1	23
2	31
3	47
4	71
5	79
6	103
7	127
8	151
9	167
10	199
11	223
12	263
13	367
14	439
15	487
16	607
17	631
18	647
19	727
20	823
21	887
22	967
23	1031
24	1087
25	1303
26	1327
27	1367
28	1447
29	1543
30	1567
31	1607
32	1879
33	1951
34	2207
35	2311
36	2503
37	2647
38	2671
39	2887
40	3079
41	3271
42	3463
43	3527
44	3607
45	3727
46	3847
47	3967

[23, 31, 47, 71, 79, 103, 127, 151, 167, 199, 223, 263, 367, 439, 487, 607, 631, 647, 727, 823, 887, 967, 1031, 1087, 1303, 1327, 1367, 1447, 1543, 1567, 1607, 1879, 1951, 2207, 2311, 2503, 2647, 2671, 2887, 3079, 3271, 3463, 3527, 3607, 3727, 3847, 3967]

cp's OEIS Frontend

A162587 Prime numbers p = 8n + 7 for which k = (7 * (256^n - 16^n) + n^2) / (n * p) is an integer.

Table of values

List of values