Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A036646
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A036646 Number of 6-ary rooted trees with n nodes and height exactly 8. +0
1
0, 0, 0, 0, 0, 0, 0, 0, 1, 7, 34, 136, 487, 1615, 5072, 15294, 44714, 127606, 357228, 984589, 2679136, 7212560, 19242043, 50938745, 133946018, 350157109, 910637333, 2357358995, 6077294342, 15608979157, 39954656651, 101957124499, 259439596714 (list; graph; listen)
OFFSET

0,10

LINKS

E. M. Rains and N. J. A. Sloane, On Cayley's Enumeration of Alkanes (or 4-Valent Trees), J. Integer Sequences, Vol. 2 (1999), Article 99.1.1.

Index entries for sequences related to rooted trees

CROSSREFS

Sequence in context: A147827 A036632 A036639 this_sequence A000418 A055852 A122611

Adjacent sequences: A036643 A036644 A036645 this_sequence A036647 A036648 A036649

KEYWORD

nonn,fini

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com).

page 1

Search completed in 0.002 seconds

Lookup | Welcome | Find friends | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
More pages | Superseeker | Maintained by N. J. A. Sloane (njas@research.att.com)

Last modified November 25 20:09 EST 2009. Contains 167514 sequences.


AT&T Labs Research