1,3

A generator is a leaf or a node with just one child.

C. G. Bower, Transforms (2)

Index entries for sequences related to mobiles

G.f. satisfies (2-x)*A(x) = x - 1 + CHK(A(x))

Cf. A108521-A108528, A032171.

Sequence in context: A054660 A148388 A148389 this_sequence A011819 A148390 A148391

Adjacent sequences: A108526 A108527 A108528 this_sequence A108530 A108531 A108532

nonn

Christian G. Bower (bowerc(AT)usa.net), Jun 07 2005