A181484 - cp's OEIS frontend

A181484 Numbers k such that no power of 2 can be subtracted from 3^k to make a prime.

n	a(n)
1	36
2	40
3	66
4	124
5	162
6	170
7	179
8	182
9	184
10	198
11	206
12	212
13	214
14	230
15	262
16	288
17	302
18	356
19	358
20	368
21	393
22	402
23	406
24	448
25	456
26	468
27	493
28	546
29	586
30	666
31	676
32	683
33	686
34	690
35	702
36	718
37	724
38	738
39	752
40	760
41	785
42	844
43	854
44	862
45	866
46	870
47	882
48	884
49	888
50	904
51	918
52	980

[36, 40, 66, 124, 162, 170, 179, 182, 184, 198, 206, 212, 214, 230, 262, 288, 302, 356, 358, 368, 393, 402, 406, 448, 456, 468, 493, 546, 586, 666, 676, 683, 686, 690, 702, 718, 724, 738, 752, 760, 785, 844, 854, 862, 866, 870, 882, 884, 888, 904, 918, 980]

cp's OEIS Frontend

A181484 Numbers k such that no power of 2 can be subtracted from 3^k to make a prime.

Table of values

List of values

n	a(n)
1	36
2	40
3	66
4	124
5	162
6	170
7	179
8	182
9	184
10	198
11	206
12	212
13	214
14	230
15	262
16	288
17	302
18	356
19	358
20	368
21	393
22	402
23	406
24	448
25	456
26	468
27	493
28	546
29	586
30	666
31	676
32	683
33	686
34	690
35	702
36	718
37	724
38	738
39	752
40	760
41	785
42	844
43	854
44	862
45	866
46	870
47	882
48	884
49	888
50	904
51	918
52	980

n	a(n)
1	36
2	40
3	66
4	124
5	162
6	170
7	179
8	182
9	184
10	198
11	206
12	212
13	214
14	230
15	262
16	288
17	302
18	356
19	358
20	368
21	393
22	402
23	406
24	448
25	456
26	468
27	493
28	546
29	586
30	666
31	676
32	683
33	686
34	690
35	702
36	718
37	724
38	738
39	752
40	760
41	785
42	844
43	854
44	862
45	866
46	870
47	882
48	884
49	888
50	904
51	918
52	980

n	a(n)
1	36
2	40
3	66
4	124
5	162
6	170
7	179
8	182
9	184
10	198
11	206
12	212
13	214
14	230
15	262
16	288
17	302
18	356
19	358
20	368
21	393
22	402
23	406
24	448
25	456
26	468
27	493
28	546
29	586
30	666
31	676
32	683
33	686
34	690
35	702
36	718
37	724
38	738
39	752
40	760
41	785
42	844
43	854
44	862
45	866
46	870
47	882
48	884
49	888
50	904
51	918
52	980