login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A207412 Number of connected triangle-free graphs on n nodes with edge chromatic number 6. 0

%I #10 Mar 31 2012 10:33:03

%S 0,0,0,0,0,0,1,6,57,659,10236,204927,5231080,166394885,6459372691

%N Number of connected triangle-free graphs on n nodes with edge chromatic number 6.

%Y Cf. A207410, A207408.

%K nonn,more

%O 1,8

%A _Michael Sollami_, Feb 17 2012

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

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 18 20:26 EDT 2024. Contains 371781 sequences. (Running on oeis4.)