1,1

Index entries for sequences related to trees

G.f.: B(x)-B^2(x)/2+B(x^2)/2, where B(x) is g.f. for A038055.

Cf. A000055, A038055-A038062.

Sequence in context: A057581 A089424 A083563 this_sequence A072241 A093468 A114302

Adjacent sequences: A038053 A038054 A038055 this_sequence A038057 A038058 A038059

nonn

Christian G. Bower (bowerc(AT)usa.net), Jan 04 1999.