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Search: id:A136283
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A136283 Number of graphs on n labeled nodes with degree at most 4. +0
3
1, 2, 8, 64, 1024, 27449, 1052793, 53470067, 3451287371, 275322712826, 26566919914276, 3047264283807562 (list; graph; listen)
OFFSET

1,2

REFERENCES

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

CROSSREFS

Cf. A000085 (degree at most 1), A136281-A136286.

Sequence in context: A084280 A153534 A153563 this_sequence A139680 A153544 A153572

Adjacent sequences: A136280 A136281 A136282 this_sequence A136284 A136285 A136286

KEYWORD

nonn,more

AUTHOR

D. E. Knuth, Mar 31 2008

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Last modified November 30 13:13 EST 2009. Contains 167758 sequences.


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