0,2
Table of n, a(n) for n=0..19.
Cf. A041690.
Sequence in context: A041164 A182396 A041162 * A022314 A178350 A085949
Adjacent sequences: A041688 A041689 A041690 * A041692 A041693 A041694
nonn,cofr,easy
N. J. A. Sloane.
approved