1,1

Table of n, a(n) for n=1..53.

Cf. A214787, A214788

Sequence in context: A292271 A292593 A332995 * A199088 A293974 A346036

Adjacent sequences: A214790 A214791 A214792 * A214794 A214795 A214796

nonn

Art DuPre, Aug 03 2012

Definition corrected. - R. J. Mathar, Aug 09 2012

approved