A060389 - cp's OEIS frontend

A060389 a(1)=p_1, a(2)=p_1 + p_1p_2, a(3)=p_1 + p_1p_2 + p_1p_2p_3, ... where p_i is the i-th prime.

n	a(n)
1	2
2	8
3	38
4	248
5	2558
6	32588
7	543098
8	10242788
9	233335658
10	6703028888
11	207263519018
12	7628001653828
13	311878265181038
14	13394639596851068
15	628284422185342478
16	33217442899375387208
17	1955977793053588026278

[2, 8, 38, 248, 2558, 32588, 543098, 10242788, 233335658, 6703028888, 207263519018, 7628001653828, 311878265181038, 13394639596851068, 628284422185342478, 33217442899375387208, 1955977793053588026278]

cp's OEIS Frontend

A060389 a(1)=p_1, a(2)=p_1 + p_1p_2, a(3)=p_1 + p_1p_2 + p_1p_2p_3, ... where p_i is the i-th prime.

Table of values

List of values

cp's OEIS Frontend

A060389 a(1)=p_1, a(2)=p_1 + p_1*p_2, a(3)=p_1 + p_1*p_2 + p_1*p_2*p_3, ... where p_i is the i-th prime.

Table of values

List of values

A060389 a(1)=p_1, a(2)=p_1 + p_1p_2, a(3)=p_1 + p_1p_2 + p_1p_2p_3, ... where p_i is the i-th prime.