0,3
Bisection of A051593. Cf. A057743.
Sequence in context: A059528 A070079 A142717 * A201433 A101129 A177916
Adjacent sequences: A057739 A057740 A057741 * A057743 A057744 A057745
nonn,easy,more
N. J. A. Sloane (njas(AT)research.att.com), Oct 29 2000