0,2

Table of n, a(n) for n=0..16.

a(3) = 113 = 4*a(2) + A042968(3) = 4*27 + 5.

Cf. A042968.

A288571 is a different sequence that is easily confused with this.

Sequence in context: A220101 A014825 A288571 * A176476 A079742 A291232

Adjacent sequences: A141841 A141842 A141843 * A141845 A141846 A141847

nonn,more

Gary W. Adamson, Jul 11 2008

Incorrect g.f. deleted by Harvey P. Dale and N. J. A. Sloane, Jun 26 2017

approved