A259256 - cp's OEIS frontend

A259256 With a(1) = 1, a(n) is the smallest number not already in the sequence such that a(n) + Product_{i=1..n-1} a(i) is a square.

n	a(n)
1	1
2	3
3	6
4	7
5	18
6	36
7	148
8	5625
9	351225
10	5350321
11	151875880681
12	247160867363588025
13	126888381222131340236953809
14	592938336545755964751256254689753896569

[1, 3, 6, 7, 18, 36, 148, 5625, 351225, 5350321, 151875880681, 247160867363588025, 126888381222131340236953809, 592938336545755964751256254689753896569]

cp's OEIS Frontend

A259256 With a(1) = 1, a(n) is the smallest number not already in the sequence such that a(n) + Product_{i=1..n-1} a(i) is a square.

Table of values

List of values