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A307185 The number of level-n generators for phylogenetic networks. 0
1, 4, 65, 1993 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..4.

Gambette, Philippe; Berry, Vincent; Paul, Christophe, The structure of level-k phylogenetic networks, LNCS 5577 (2009) 289-300.

CROSSREFS

Sequence in context: A331577 A307169 A335176 * A206500 A266520 A241705

Adjacent sequences:  A307182 A307183 A307184 * A307186 A307187 A307188

KEYWORD

nonn,hard

AUTHOR

R. J. Mathar, Mar 28 2019

STATUS

approved

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Last modified May 6 03:40 EDT 2021. Contains 343580 sequences. (Running on oeis4.)