Seshadri constants on Bott towers

For a positive integer $n$, let $X_n \to X_{n-1} \to \ldots \to X_2 \to X_1 \to X_0$beaBotttowerofheight$n$,andlet$L$beaneflinebundleon$X_n$\mathrm{.}WecomputeSeshadriconstants$\varepsilon(X_n,L,x)$of$L$atanypoint$x \in X_n$ under some conditions.