0,3
J. Sauerberg and L. Shu, The long and the short on counting sequences, Amer. Math. Monthly, 104 (1997), 306-317.
Cf. A039617.
Sequence in context: A119506 A130875 A200923 * A201585 A089562 A104621
Adjacent sequences: A039613 A039614 A039615 * A039617 A039618 A039619
nonn,fini,full
N. J. A. Sloane (njas(AT)research.att.com).
Corrected by Eric Angelini, Jul 05 2005