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A141682 Number of isomorphism classes of (2n+1)-reflexive polygons 0
16, 1, 12, 29, 1, 61, 81, 1, 113, 131, 2, 163, 50, 2, 215, 233, 2, 34, 285, 3, 317, 335, 2, 367, 182, 3, 419, 72, 4, 469, 489, 3, 93, 539, 4, 571, 591, 3, 185, 641, 5, 673, 131, 5, 725, 240, 6, 148, 795, 5, 827, 845, 3, 877, 897, 7, 929, 186, 6, 338, 656, 7, 240, 1049, 8, 1081, 393, 5, 1133, 1151, 8, 542, 245, 7, 1235, 1253 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

COMMENTS

There are no l-reflexive polygons for even index l

LINKS

Table of n, a(n) for n=0..75.

A.M. Kasprzyk and B. Nill, Reflexive polytopes of higher index and the number 12

A.M. Kasprzyk and B. Nill, Graded Ring Database

EXAMPLE

a(0)=16 equals the number of isomorphism classes of (1-)reflexive polygons

CROSSREFS

A090045

Sequence in context: A040267 A040268 A040269 * A040270 A070539 A070583

Adjacent sequences:  A141679 A141680 A141681 * A141683 A141684 A141685

KEYWORD

nonn

AUTHOR

Benjamin Nill, Jul 02 2012

STATUS

approved

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Last modified June 26 02:24 EDT 2017. Contains 288749 sequences.