Number of genus 2, degree n, simply ramified covers of an elliptic curve.

Terms

a(0) =2a(1) =16a(2) =60a(3) =160a(4) =360a(5) =672a(6) =1240a(7) =1920a(8) =3180a(9) =4400a(10) =6832a(11) =8736a(12) =12880a(13) =15840a(14) =22320a(15) =26112a(16) =36666a(17) =41040a(18) =55720a(19) =62720a(20) =82104a(21) =89056a(22) =119520a(23) =124800a(24) =161980a(25) =174240a(26) =219744a(27) =227360a(28) =295920a(29) =297600