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A297204 Forests of label-increasing tree (see Riordan 1978 or 1979 for precise definition). 7
1, 1, 1, 1, 2, 6, 24, 120, 119, 719, 5017, 39938 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,5

REFERENCES

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

LINKS

Table of n, a(n) for n=0..11.

J. Riordan, Forests of label-increasing trees, annotated scanned copy of 1978 pre-publication version.

CROSSREFS

Cf. A297196, A297197, A297198, A297200, A297201, A297202, A297203.

Sequence in context: A263713 A242427 A319545 * A066616 A319206 A190393

Adjacent sequences:  A297201 A297202 A297203 * A297205 A297206 A297207

KEYWORD

nonn,more

AUTHOR

N. J. A. Sloane, Jan 10 2018

STATUS

approved

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Last modified March 24 19:42 EDT 2019. Contains 321448 sequences. (Running on oeis4.)