1,4

R. Simion, Trees with 1-factors and oriented trees, Discrete Math., 88 (1991), 93-104.

Index entries for sequences related to trees

a(2n)=A000151(n). a(2n-1)=A005750(n). - Christian G. Bower (bowerc(AT)usa.net), Dec 15 1999.

Cf. A000238.

Sequence in context: A079380 A062113 A130968 this_sequence A126617 A140108 A117733

Adjacent sequences: A007745 A007746 A007747 this_sequence A007749 A007750 A007751

nonn,nice

njas