1,2

A permutation of the natural numbers.

Table of n, a(n) for n=1..70.

a(n)=[nr] if this is positive and new, else a(n)=[n/r], where r=2/(1+sqrt(5)).

Cf. A120229, A120240.

Sequence in context: A143053 A220508 A316323 * A082362 A082364 A199271

Adjacent sequences: A120236 A120237 A120238 * A120240 A120241 A120242

nonn

Clark Kimberling, Jun 11 2006

approved