Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A056066
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A056066 Expansion of log( dC(x)/dx ), C(x) = e.g.f. for labeled connected graphs (A001187). +0
1
0, 1, 3, 28, 570, 22568, 1682352, 237014512, 64144890960, 33877404737792, 35289907832496768, 72958473002707495168, 300387071466709317941760, 2467720611903398552604259328, 40493022471111759715270671578112 (list; graph; listen)
OFFSET

0,3

REFERENCES

F. Harary and E. M. Palmer, Graphical Enumeration, Academic Press, NY, 1973, p. 16, Eq. (1.3.3).

CROSSREFS

Sequence in context: A161971 A156315 A062497 this_sequence A092985 A084880 A110259

Adjacent sequences: A056063 A056064 A056065 this_sequence A056067 A056068 A056069

KEYWORD

nonn

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com), Jul 29 2000

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 December 8 08:31 EST 2009. Contains 170430 sequences.


AT&T Labs Research