1,3

Table of n, a(n) for n=1..78.

Cf. A008784 A132662.

Sequence in context: A196241 A086592 A279783 * A306631 A023964 A328179

Adjacent sequences: A132660 A132661 A132662 * A132664 A132665 A132666

nonn

Colin Barker, Aug 24 2007

approved