%0 Journal Article %A Hsien-Kuei Hwang %T A curious identity arising from Stirling's formula and saddle-point method on two different contours %J The electronic journal of combinatorics %D 2023 %V 30 %N 4 %U http://geodesic.mathdoc.fr/articles/10.37236/11785/ %R 10.37236/11785 %F 10_37236_11785