1355400domain: NAppears in sequencesNumber of genus 2 sensed hypermaps with n darts.at n=9A214819The Wiener index of a link of n fullerenes C_{20} (see the Ghorbani and Hosseinzadeh reference).at n=17A216114Number of dessins d'enfants D(n,g) with n edges of genus g, read by rows.at n=27A380453