A123924 - cp's OEIS frontend

A123924 Numbers k such that 2^(k+1) + 3^k is prime.

n	a(n)
1	0
2	1
3	2
4	3
5	4
6	5
7	6
8	9
9	11
10	12
11	15
12	17
13	22
14	32
15	33
16	35
17	36
18	46
19	47
20	59
21	63
22	80
23	101
24	154
25	159
26	173
27	221
28	225
29	236
30	250
31	281
32	347
33	789
34	992
35	1607
36	1631
37	1983
38	2072
39	3616
40	3702
41	5076
42	5957
43	6335
44	8771
45	10203
46	10984
47	12203
48	12350
49	13660
50	14891

[0, 1, 2, 3, 4, 5, 6, 9, 11, 12, 15, 17, 22, 32, 33, 35, 36, 46, 47, 59, 63, 80, 101, 154, 159, 173, 221, 225, 236, 250, 281, 347, 789, 992, 1607, 1631, 1983, 2072, 3616, 3702, 5076, 5957, 6335, 8771, 10203, 10984, 12203, 12350, 13660, 14891]

cp's OEIS Frontend

A123924 Numbers k such that 2^(k+1) + 3^k is prime.

Table of values

List of values