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URL: https://oeis.org/A022489

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A022489
An upper bound for linearized chord diagrams.
0
0, 1, 1, 3, 5, 18, 61, 357, 2330, 18715, 167783, 1686327, 18615873, 224310263, 2926679435, 41112186396, 618573033369, 9924788849845, 169150125371328, 3051766556302719
OFFSET
1,4
LINKS
A. Stoimenow, Enumeration of chord diagrams and an upper bound for Vassiliev invariants, J. Knot Theory Ramifications, 7 (1998), no. 1, 93-114, [DOI]
CROSSREFS
Sequence in context: A196420 A199676 A303684 * A176749 A374649 A374917
KEYWORD
nonn
AUTHOR
Alexander Stoimenow (stoimeno(AT)math.toronto.edu)
STATUS
approved