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A199139 Number of assembly graphs with n rigid vertices and assembly number 2. 0
0, 0, 1, 9, 122, 1701 (list; graph; refs; listen; history; text; internal format)
OFFSET

2,4

LINKS

Table of n, a(n) for n=2..7.

Jonathan Burns, Assembly Graph Words - Single Transverse Component (Counts)

Jonathan Burns, Egor Dolzhenko, Natasa Jonoska, Tilahun Muche, and Masahico Saito, Four-Regular Graphs with Rigid Vertices Associated to DNA Recombination, May 23, 2011.

CROSSREFS

Sequence in context: A295372 A293284 A087584 * A295095 A295549 A211101

Adjacent sequences:  A199136 A199137 A199138 * A199140 A199141 A199142

KEYWORD

nonn,more

AUTHOR

N. J. A. Sloane, Nov 03 2011

STATUS

approved

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Last modified September 28 20:57 EDT 2021. Contains 347717 sequences. (Running on oeis4.)