login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A227811 Number of rooted identity trees with n nodes and exactly 7 subtrees from the root. 2
3, 20, 88, 334, 1163, 3756, 11615, 34655, 100653, 286033, 798924, 2199461, 5983705, 16115809, 43036487, 114089624, 300554336, 787451267, 2053299653, 5331645252, 13793247146, 35567344417, 91447996464, 234515163492, 600012257027, 1531951193292, 3904053947702 (list; graph; refs; listen; history; text; internal format)
OFFSET

25,1

LINKS

Alois P. Heinz, Table of n, a(n) for n = 25..800

CROSSREFS

Column k=7 of A227774.

Sequence in context: A129549 A171673 A185065 * A092786 A015529 A278319

Adjacent sequences:  A227808 A227809 A227810 * A227812 A227813 A227814

KEYWORD

nonn

AUTHOR

Alois P. Heinz, Jul 31 2013

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified February 25 22:37 EST 2021. Contains 341618 sequences. (Running on oeis4.)