A241945 - cp's OEIS frontend

A241945 Indices n where both prime(n) + 2prime(n+1) and 2prime(n) + prime(n+1) are primes.

n	a(n)
1	2
2	3
3	6
4	17
5	27
6	30
7	48
8	53
9	57
10	68
11	94
12	137
13	138
14	143
15	156
16	157
17	248
18	259
19	269
20	289
21	296
22	316
23	360
24	369
25	402
26	425
27	429
28	430
29	432
30	446
31	474
32	500
33	522
34	580
35	596
36	631
37	656
38	760
39	777
40	810
41	828
42	875
43	906
44	951
45	994
46	1154
47	1163
48	1233
49	1273
50	1338
51	1346
52	1352
53	1378
54	1381
55	1385
56	1391
57	1402
58	1422
59	1436
60	1495
61	1552
62	1602

[2, 3, 6, 17, 27, 30, 48, 53, 57, 68, 94, 137, 138, 143, 156, 157, 248, 259, 269, 289, 296, 316, 360, 369, 402, 425, 429, 430, 432, 446, 474, 500, 522, 580, 596, 631, 656, 760, 777, 810, 828, 875, 906, 951, 994, 1154, 1163, 1233, 1273, 1338, 1346, 1352, 1378, 1381, 1385, 1391, 1402, 1422, 1436, 1495, 1552, 1602]

cp's OEIS Frontend

A241945 Indices n where both prime(n) + 2prime(n+1) and 2prime(n) + prime(n+1) are primes.

Table of values

List of values

cp's OEIS Frontend

A241945 Indices n where both prime(n) + 2*prime(n+1) and 2*prime(n) + prime(n+1) are primes.

Table of values

List of values

A241945 Indices n where both prime(n) + 2prime(n+1) and 2prime(n) + prime(n+1) are primes.