A170996 - OEIS

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A170996

Number of genus 7, degree n, simply ramified covers of an elliptic curve.

9

2, 1062880, 4352505888, 1996102225024, 258031607185272, 14560223135464128, 457472951327051008, 9293626316677061376, 134707212077147740284, 1491667016717716134560

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OFFSET

2,1

COMMENTS

The reference gives a generating function and the terms up to degree 18.

LINKS

Mike Roth and Noriko Yu, Table of n, a(n) for n = 2..18

Mike Roth and Noriko Yu, Mirror Symmetry for Elliptic Curves: The A-Model (Fermionic) Counting, Clay Mathematics Proceedings, Volume 11, 2010.

CROSSREFS

Cf. A170991, A170992, A170993, A170994, A170995, A170997, A170998, A170999.

Sequence in context: A162927 A173363 A052205 * A051118 A324439 A218169

Adjacent sequences: A170993 A170994 A170995 * A170997 A170998 A170999

KEYWORD

nonn

AUTHOR

N. J. A. Sloane, Aug 31 2010

STATUS

approved