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A136286
Number of graphs on n labeled nodes with maximal degree exactly 4.
5
0, 0, 0, 0, 256, 15381, 815867, 47818683, 3291232419, 270038320842, 26366544332292, 3038643940889754, 409107090075310746, 63681176297547793493, 11350054578585382645977, 2296208875599834678215827, 523217007018082627351544259, 133356820608541419593405364486
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.
Sequence in context: A240932 A238073 A017032 * A269204 A224283 A224206
KEYWORD
nonn
AUTHOR
Don Knuth, Mar 31 2008
EXTENSIONS
a(13)-a(18) from Andrew Howroyd, Aug 25 2017
STATUS
approved