0,3
J. Sauerberg and L. Shu, The long and the short on counting sequences, Amer. Math. Monthly, 104 (1997), 306-317.
Cf. A039616.
Sequence in context: A159861 A010197 A010196 * A010198 A204846 A127991
Adjacent sequences: A039614 A039615 A039616 * A039618 A039619 A039620
nonn,fini,full
N. J. A. Sloane (njas(AT)research.att.com).