A118750 - cp's OEIS frontend

A118750 a(n) = product[k=1..n] P(k), where P(k) is the largest prime <= 3*k. a(n) = product[k=1..n] A118749(k).

n	a(n)
1	3
2	15
3	105
4	1155
5	15015
6	255255
7	4849845
8	111546435
9	2565568005
10	74401472145
11	2306445636495
12	71499814731345
13	2645493145059765
14	108465218947450365
15	4664004414740365695
16	219208207492797187665
17	10302785752161467820255

[3, 15, 105, 1155, 15015, 255255, 4849845, 111546435, 2565568005, 74401472145, 2306445636495, 71499814731345, 2645493145059765, 108465218947450365, 4664004414740365695, 219208207492797187665, 10302785752161467820255]

cp's OEIS Frontend

A118750 a(n) = product[k=1..n] P(k), where P(k) is the largest prime <= 3*k. a(n) = product[k=1..n] A118749(k).

Table of values

List of values