A000946 - cp's OEIS frontend

A000946 Euclid-Mullin sequence: a(1) = 2, a(n+1) is the largest prime factor of 1 + Product_{k=1..n} a(k).

n	a(n)
1	2
2	3
3	7
4	43
5	139
6	50207
7	340999
8	2365347734339
9	4680225641471129
10	1368845206580129
11	889340324577880670089824574922371
12	20766142440959799312827873190033784610984957267051218394040721

[2, 3, 7, 43, 139, 50207, 340999, 2365347734339, 4680225641471129, 1368845206580129, 889340324577880670089824574922371, 20766142440959799312827873190033784610984957267051218394040721]

cp's OEIS Frontend

A000946 Euclid-Mullin sequence: a(1) = 2, a(n+1) is the largest prime factor of 1 + Product_{k=1..n} a(k).

Table of values

List of values