A127349 - cp's OEIS frontend

A127349 a(n) = Sum_{i=n..n+1} Sum_{j=i+1..n+2} Sum_{k=j+1..n+3} prime(i)prime(j)prime(k).

n	a(n)
1	247
2	886
3	2556
4	6288
5	12900
6	22392
7	40808
8	63978
9	105000
10	161142
11	216232
12	294168
13	385544
14	507782
15	658820
16	858000
17	1067502
18	1251952
19	1518910
20	1783854
21	2114748
22	2618148
23	3147710
24	3696090
25	4239528
26	4626300
27	5033232
28	5898936
29	6871200

[247, 886, 2556, 6288, 12900, 22392, 40808, 63978, 105000, 161142, 216232, 294168, 385544, 507782, 658820, 858000, 1067502, 1251952, 1518910, 1783854, 2114748, 2618148, 3147710, 3696090, 4239528, 4626300, 5033232, 5898936, 6871200]

cp's OEIS Frontend

A127349 a(n) = Sum_{i=n..n+1} Sum_{j=i+1..n+2} Sum_{k=j+1..n+3} prime(i)prime(j)prime(k).

Table of values

List of values

cp's OEIS Frontend

A127349 a(n) = Sum_{i=n..n+1} Sum_{j=i+1..n+2} Sum_{k=j+1..n+3} prime(i)*prime(j)*prime(k).

Table of values

List of values

A127349 a(n) = Sum_{i=n..n+1} Sum_{j=i+1..n+2} Sum_{k=j+1..n+3} prime(i)prime(j)prime(k).