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A297198 Forests of label-increasing tree (see Riordan 1978 or 1979 for precise definition). 7

%I

%S 1,3,9,30,120,579,3282,21375

%N Forests of label-increasing tree (see Riordan 1978 or 1979 for precise definition).

%D J. Riordan, Forests of label-increasing trees, J. Graph Theory, 3 (1979), 127-133.

%H J. Riordan, <a href="/A297196/a297196.pdf">Forests of label-increasing trees</a>, annotated scanned copy of 1978 pre-publication version.

%Y Cf. A297196, A297197, A297200, A297201, A297202, A297203, A297204.

%K nonn,more

%O 0,2

%A _N. J. A. Sloane_, Jan 10 2018

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Last modified March 26 23:16 EDT 2019. Contains 321566 sequences. (Running on oeis4.)