A214680 - cp's OEIS frontend

A214680 a(1)=3; a(n) is the smallest prime of the form k*a(n-1) + 2.

n	a(n)
1	3
2	5
3	7
4	23
5	71
6	73
7	367
8	1103
9	7723
10	131293
11	3807499
12	19037497
13	57112493
14	1427812327
15	15705935599
16	141353420393
17	989473942753
18	44526327423887
19	311684291967211
20	4675264379508167
21	4675264379508169
22	275840598390981973
23	4137608975864729597

[3, 5, 7, 23, 71, 73, 367, 1103, 7723, 131293, 3807499, 19037497, 57112493, 1427812327, 15705935599, 141353420393, 989473942753, 44526327423887, 311684291967211, 4675264379508167, 4675264379508169, 275840598390981973, 4137608975864729597]

cp's OEIS Frontend

A214680 a(1)=3; a(n) is the smallest prime of the form k*a(n-1) + 2.

Table of values

List of values