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A301340 Number of irredundant sets in the n-polynomial diagonal intersection graph. 1
4, 12, 76, 5089, 334574072 (list; graph; refs; listen; history; text; internal format)
OFFSET

3,1

LINKS

Table of n, a(n) for n=3..7.

Eric Weisstein's World of Mathematics, Irredundant Set

Eric Weisstein's World of Mathematics, Polygon Diagonal Intersection Graph

CROSSREFS

Cf. A292925, A301341.

Sequence in context: A133666 A318432 A078628 * A244058 A165261 A027145

Adjacent sequences:  A301337 A301338 A301339 * A301341 A301342 A301343

KEYWORD

nonn,more

AUTHOR

Eric W. Weisstein, Mar 19 2018

EXTENSIONS

a(7) from Andrew Howroyd, Mar 21 2018

STATUS

approved

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Last modified September 23 20:42 EDT 2021. Contains 347617 sequences. (Running on oeis4.)