1,1

Table of n, a(n) for n=1..80.

Sean A. Irvine, Java program (github)

Sequence in context: A003118 A096409 A019631 * A016664 A197758 A071792

Adjacent sequences: A023524 A023525 A023526 * A023528 A023529 A023530

nonn

Clark Kimberling

Terms corrected by Sean A. Irvine, Jun 26 2019

approved