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

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

Offset

0,3

Links

Table of n, a(n) for n=0..12.

Crossrefs

Cf. A214914, A214916, A214961, A214963.

Sequence in context: A181139 A162093 A052828 * A219673 A012972 A316916

Adjacent sequences: A214912 A214913 A214914 * A214916 A214917 A214918

Keyword

nonn

Author

Alex Ratushnyak, Aug 03 2012

Status

approved