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A220445 Total number of cells in the stacky fan A_n^tr. 1
1, 4, 9, 61, 179433 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..5.

Melody T. Chan, Tropical curves and metric graphs, Ph. D. Dissertation, Univ. Calif. Berkeley, Spring 2012.

CROSSREFS

Cf. A220444.

Sequence in context: A002942 A028908 A265148 * A073658 A059479 A094083

Adjacent sequences:  A220442 A220443 A220444 * A220446 A220447 A220448

KEYWORD

nonn,more

AUTHOR

N. J. A. Sloane, Dec 22 2012

STATUS

approved

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Last modified October 26 23:01 EDT 2020. Contains 338033 sequences. (Running on oeis4.)