A245179 - cp's OEIS frontend

A245179 Numbers of the form 2^k+3 or 3*2^k+1, k >= 2.

n	a(n)
1	7
2	11
3	13
4	19
5	25
6	35
7	49
8	67
9	97
10	131
11	193
12	259
13	385
14	515
15	769
16	1027
17	1537
18	2051
19	3073
20	4099
21	6145
22	8195
23	12289
24	16387
25	24577
26	32771
27	49153
28	65539
29	98305
30	131075
31	196609
32	262147
33	393217
34	524291
35	786433
36	1048579
37	1572865
38	2097155
39	3145729
40	4194307
41	6291457

[7, 11, 13, 19, 25, 35, 49, 67, 97, 131, 193, 259, 385, 515, 769, 1027, 1537, 2051, 3073, 4099, 6145, 8195, 12289, 16387, 24577, 32771, 49153, 65539, 98305, 131075, 196609, 262147, 393217, 524291, 786433, 1048579, 1572865, 2097155, 3145729, 4194307, 6291457]

cp's OEIS Frontend

A245179 Numbers of the form 2^k+3 or 3*2^k+1, k >= 2.

Table of values

List of values