A214634 - cp's OEIS frontend

A214634 a(1) = 7; a(n) is smallest prime of the form k*a(n-1) + 3, k>0.

n	a(n)
1	7
2	17
3	37
4	151
5	607
6	1217
7	2437
8	4877
9	39019
10	78041
11	624331
12	6243313
13	174812767
14	1398502139
15	19579029949
16	39158059901
17	1957902995053
18	15663223960427
19	156632239604273
20	3132644792085463
21	181693397940956857
22	726773591763827431
23	7267735917638274313
24	1148302274986847341457
25	4593209099947389365831

[7, 17, 37, 151, 607, 1217, 2437, 4877, 39019, 78041, 624331, 6243313, 174812767, 1398502139, 19579029949, 39158059901, 1957902995053, 15663223960427, 156632239604273, 3132644792085463, 181693397940956857, 726773591763827431, 7267735917638274313, 1148302274986847341457, 4593209099947389365831]

cp's OEIS Frontend

A214634 a(1) = 7; a(n) is smallest prime of the form k*a(n-1) + 3, k>0.

Table of values

List of values