Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A136286
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A136286 Number of graphs on n labeled nodes with maximal degree exactly 4. +0
6
0, 0, 0, 0, 256, 15381, 815867, 47818683, 3291232419, 270038320842, 26366544332292, 3038643940889754 (list; graph; listen)
OFFSET

1,5

REFERENCES

D. E. Knuth, The Art of Computer Programming, Vol. 4A, Section 7.1.4.

FORMULA

Equals A136283 - A136282.

CROSSREFS

Cf. A000085 (degree at most 1), A136281-A136285.

Adjacent sequences: A136283 A136284 A136285 this_sequence A136287 A136288 A136289

Sequence in context: A128991 A016960 A017032 this_sequence A090650 A017116 A017212

KEYWORD

nonn,more

AUTHOR

D. E. Knuth, Mar 31 2008

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 January 7 17:35 EST 2009. Contains 152824 sequences.


AT&T Labs Research