我在oeis的主頁  

oeis 是全球最大整數數列線上資料庫也是數學家與電腦科學家極重要的學術資源。

以下是我在oeis的貢獻

A005044. Alcuin's sequence: expansion of x^3/((1-x^2)*(1-x^3)*(1-x^4)).

A055503 Take n points in general position in the plane; draw all the (infinite) straight lines joining them; sequence gives number of connected regions formed.