A050121 a(n)=b(n)-b(n-1), where b=A050120 (ordered products of Fibonacci and Lucas numbers).

3, 1, 3, 4, 3, 4, 4, 7, 4, 3, 11, 7, 4, 18, 11, 3, 4, 29, 18, 4, 7, 47, 29, 4, 3, 11, 76, 47, 7, 4, 18, 123, 76, 11, 3, 4, 29, 199, 123, 18, 4, 7, 47, 322, 199, 29, 4, 3, 11

Offset

2,1

Links

Table of n, a(n) for n=2..50.

Crossrefs

Sequence in context: A204217 A296955 A219525 * A029152 A320279 A175290

Adjacent sequences: A050118 A050119 A050120 * A050122 A050123 A050124

Keyword

nonn

Author

Clark Kimberling

Status

approved