A214915 - cp's OEIS frontend

A214915 a(0)=a(1)=1, a(n) = least k > a(n-1) such that k*a(n-2) is a Lucas number.

n	a(n)
0	1
1	1
2	2
3	3
4	9
5	41
6	642
7	45378
8	300467529
9	141919565128041
10	23889121268674415030529282
11	1882004232433803432495089121844337244861378
12	15480785260333522531462377514739365882017797041068613651703152050407493402249

[1, 1, 2, 3, 9, 41, 642, 45378, 300467529, 141919565128041, 23889121268674415030529282, 1882004232433803432495089121844337244861378, 15480785260333522531462377514739365882017797041068613651703152050407493402249]

cp's OEIS Frontend

A214915 a(0)=a(1)=1, a(n) = least k > a(n-1) such that k*a(n-2) is a Lucas number.

Table of values

List of values