A146480 - cp's OEIS frontend

A146480 Numbers k with the property that p = 2k + 1 and q = (2k)^3 + 3 are both primes.

n	a(n)
1	1
2	2
3	8
4	11
5	26
6	50
7	53
8	83
9	95
10	140
11	215
12	233
13	251
14	308
15	341
16	350
17	380
18	440
19	443
20	491
21	590
22	641
23	893
24	935
25	938
26	953
27	956
28	986
29	998
30	1040
31	1055
32	1103
33	1106
34	1220
35	1295
36	1430
37	1451
38	1478
39	1505
40	1511
41	1568
42	1583
43	1628
44	1778
45	1808
46	1898
47	1910
48	1916
49	1958
50	2006

[1, 2, 8, 11, 26, 50, 53, 83, 95, 140, 215, 233, 251, 308, 341, 350, 380, 440, 443, 491, 590, 641, 893, 935, 938, 953, 956, 986, 998, 1040, 1055, 1103, 1106, 1220, 1295, 1430, 1451, 1478, 1505, 1511, 1568, 1583, 1628, 1778, 1808, 1898, 1910, 1916, 1958, 2006]

cp's OEIS Frontend

A146480 Numbers k with the property that p = 2k + 1 and q = (2k)^3 + 3 are both primes.

Table of values

List of values